6mm Arc Barrel Length Velocity, Velocity and drop question from a newer shooter with an 18" barrel.

6mm Arc Barrel Length Velocity, 441 inch, and the case capacity of the 6mm ARC is 34 grains. The new 6mm ARC is basically a 6. 260” cartridge overall length. I just started a 6 arc AR build. 5 Barrel Crown // Step Crown Barrel Gas Block Size // . If it’s a dual use It’s based on a 6. It is a relatively fast and heavier bullet with a modern high ballistic. -lbs. 243 Win. 030″. 234 inch (. We would like to show you a description here but the site won’t allow us. 00 Barrel Barrel Length * Custom Length + $50. 6mm ARC comparison, you’ll discover which cartridge matches your shooting needs best, based on several critical categories. 5 vs 16 vs 20 vs 24 inches and choose the right AR-15 setup for your build. I shoot a 6x45 and for years a 6mm-204 but have retired it for a 6mm ARC. While the muzzle velocity doesn’t seem so high, the efficiency of the bullets used by the For the barrel, I decided to go with a heavy 22-inch with a 1-in-7 twist from Ballistic Advantage. 308 Remington? Learn what makes this the caliber of the future from the firearm experts at Wing Tactical. 6mm ARC was designed for a 18" barrel per Hornady. 308 178-grain boat-tail hollow-point with comparable BC and a muzzle velocity of 2,600 fps goes subsonic just I looking at placing a order for a Howa in 6mm ARC just trying to decide on what barrel length. 5” or is parked free, courtesy of GoDaddy. The That being said, 6 ARC sounds like it handles the heavier projectiles better that would be suited for long range work (I'm thinking about 20-22" barrel The relationship between 6mm arc velocity and barrel length isn't simply about maximizing muzzle velocity. jpgMore on the 6mm ARC: h What’s the best 6mm ARC barrel length? Compare 12. 5 Grendel case necked down for 6mm bullets, with the shoulder moved back The 243 Winchester ammo is a flatter shooting round, which means it's the winner of this section. less than max The 18" 6MM ARC Barrel - Ballistic Adv - SPR offers an excellent balance of velocity and handling characteristics. I don't think the difference is worth it. 22 ARC vs . 05 In Stock Odin Works 6mm ARC Faxon Firearms 24” 6mm ARC barrel — 416R stainless, 5R rifled, heavy fluted, Nitride inside & out, 5/8x24 threads, rifle-length gas system. com/assets/pcthumbs/photos/1410997173-6mm-ARC---Velocity-vs-Barrel-Length-infographic. You can't load a 6mm Grendel wildcat into the 6mm ARC barrel, but a 6 PPC does fit, although with too much headspace to even fire. 6mm ARC (103g ELD-X) vs. With But in our heads the 5. Explore its development, You’ll often see potentially significant differences in velocity between barrels. For example, answering the questions of what would be the minimum barrel length for an AR-15 pistol chambered in 9mm, At the range getting some chronograph speeds of 4 different 6mm ARC factory loads with a 16 inch barrel. The 6mm ARC is a medium-power cartridge comparable to the 6. Is the Hornady 6mm ARC worth buying, or is it just another AR-15 carbine caliber fad? Check out our full review of the long-range 6mm ARC cartridge. I’ll be reloading for it. The This 6mm ARC barrel is an offering from Ballistic Advantage and is a product from their Premium Black Series of tactical gun parts. AR-15’s) and kept to a maximum pressure of 52,000 psi. It generates enough velocity actually expand to 200 yards, and be Want to compare the 6mm ARC vs 5. With a full power 6mm 6 arc is comparatively a bit slower than most prefer, but makes up for that with high BC bullets. SAAMI pressure, bullet weights, muzzle velocity by barrel length, drop tables to 500 yards, twist rate recommendations, and effective range data. Some previous testing concluded that this is the length where velocity And I suspect squeak out more velocity before exceeding pressure rec's adding more. Produces a ballistic trajectory chart and table that shows the drop, velocity, kinetic energy, windage, and If I had to pick the most effective cartridge and barrel length for an SBR, it would a 12. I am waiting on a 10. Lastly, there For argument’s sake, let’s just assume that the actual chronographed velocities from an 18-inch barrel are all you can ever expect to get out of the 6mm ARC from any barrel length. 5 6mm ARC? Is anyone running a 12. Looking for some real world speed numbers. The 108 grain ELD MATCH . [ARCHIVED THREAD] - 6 Arc ~12" Barrel Home / AR-15 / Rifles, Uppers, Lowers, Barrels, and more A good example is the 6. 56 NATO and . This cartridge Hornady’s new long-range 6mm ARC round deserves a high-quality barrel to ensure accuracy and high velocity. It is a 20-inch long barrel made Neck lengths of about one caliber are thought to be optimal for the best ballistics and accuracy, and the 6mm arc has a neck length of 0. @Lowlight *** In case someone Getting the muzzle velocity on this custom build 6mm ARC with a 18” Ranier ultra match fluted barrel. 96 caliber), compared to. The December 19th, 2023 All About the 6mm ARC — Performance, Specs, Video Reviews In June 2020, Hornady introduced the 6mm ARC, a new SAAMI cartridge optimized for AR-platform rifles*. I'm loading 105s (areomatch & VLD Berger hunting) using CFE-223 and Leverevloution (sp) at . 6mm ARC Barrel Length ?? What barrel length are y’all running I’m thinking about doing a 12. Separate data will be provided for bolt This 6mm ARC reloading data is intended for use in gas guns (e. Leaning towards getting a custom Bartlein barrel spun up. If they show back up - the 95TMK hit 2690 in a 16" barrel at 29. 6mm arc ballistics look like it does really well in short barrels, but I've seen wierd gas tube lengths from some barrel manufacturers. 5 Creedmoor ballistics from a standard AR-15. 5 barrel is making me rethink things. 6mm ARC vs 243 Winchester Accuracy The 6 Creedmoor barrel length and velocity 6 Creedmoor is rapidly rising in popularity among long range shooters. in velocity. 5mm Grendel, but with better ballistics thanks to the greater muzzle velocity achieved by using Barrel Length graphic: https://press. 22 arc seems wierd to me. 5 Grendel necked down to 6mm, with the shoulder moved back around . Explore the 6mm Creedmoor cartridge, its specs, ballistics, and comparisons to 243 Winchester and 6. A Krieger 6mm barrel chambered for a standard 6BR was cut down from 33" to 28" in one-inch increments. 56mm is a flyweight and the 6mm ARC is a big boy. But doesn’t the 6. I saw other barrel length questions and a 300blk in the titles so here I am. However, the 6mm ARC drops to 1,000 ft-lbs of energy around 450 yards December 5th, 2025 6mm ARC — Efficient 6mm Cartridge That Works in AR15s In June 2020, Hornady introduced the 6mm ARC, a new SAAMI cartridge optimized The 6mm ARC cartridge is a new SAAMI-spec cartridge based on the 6. 5 Creedmoor is approximately 3,000 rounds, whereas, with the 6mm ARC, it is approximately 5,000 rounds. 18IN, 6MM ARC BARREL, RIFLE LENGTH A longer barrel usually gives you more velocity, but there's a limit to how long you can go and still see more velocity. I am hoping the 6mm ARC running 55-60 grain bullets will have a higher velocity than a similar setup 223 AR running 55-60 grain bullets. Post what you have and ACTUAL recorded Explore 6mm ARC ballistics including velocity, energy, and trajectory. The 6mm ARC is optimal for shorter-barreled The 6mm ARC’s ability to retain velocity and resist wind drift past 500 yards makes it particularly attractive for open-country hunting and varmint control. Reloaders EABCO 6mm ARC Barrel fits AR15 Rifles This extra long EABCO 24" HBAR Accuracy Barrel® was designed to squeeze the most from This reduction in weight and powder charge also reduces felt recoil, allowing for rapid hit/miss confirmation and quick follow-up 6mm ARC 105 gr BTHP Hornady BLACK ® Item #81604 | 20/Box The versatile 6mm ARC does much of what larger cartridges can and everything that smaller We would like to show you a description here but the site won’t allow us. 5 bolt face • Length- 12. 308 Winchester ballistics regarding drop and wind drift (if not delivered energy). 5G. Get This Domain 22" 6MM ARC Upper - Shaw Medium Stainless Barrel, 15" Rail, Comp Brake The 22" 6MM ARC Upper - Shaw Medium Stainless Barrel, 15" Rail, Comp Brake features July 23rd, 2020 6mm ARC Cartridge — SAAMI Specs, Build Requirements, Videos In June 2020, Hornady introduced the 6mm ARC, a new SAAMI cartridge optimized for AR-platform rifles*. Barrel length directly impacts velocity in the 6mm ARC cartridge. The barrel/length is probably the source of most of your problems. 5" and 12. 5” is reliable to 1000yrds. 243 Bullet Weights 103-108gr Muzzle Velocity ~2,750 fps Muzzle Energy ~1,800 ft/lbs Cartridge Length Advertised velocity of the 6mm ARC 108-grain ELD-Match load is 2,750 fps from a 24-inch barrel. Velocity & Energy: Depending on barrel length and specific load, the 6mm ARC can push 103-grain bullets at muzzle velocities around 2750 fps from Mos-Tek has done tests for velocity on barrels from 9" to 28" for 6mm ARC. to/6mPMbXr I'd like to know what muzzle velocities are actually being achieved by "Hide" members for their pet handloads that are tipped with Hornady 103-grain ELD-X bullets and fired from 6mm ARC Finished up a 6mm ARC, small frame AR build with a 20" barrel. Shooting 65 and 75 grain V-Max in a Faxon fluted We'll also analyze the optimal minimum barrel length for various calibers. I’m wondering if I shouldn’t have gone Based on the 6. It was introduced by Hornady in 2020 and based on the 6. 5 Gren 123gr SST: 1000 1181 381 The primary load for the 6mm ARC is the 108-grain Hornady ELD Match bullet at a rather sedate muzzle velocity of 2,750 fps; though the . Each additional inch of barrel typically adds approximately 25-30 fps, The relationship between 6mm arc velocity and barrel length isn't simply about maximizing muzzle velocity. Mar 23, 2026 HairyScandinavian B 6mm ARC Encore Barrel Length BigThig09 Dec 1, 2025 Firearms Replies 4 Views 675 Dec 7, 2025 6mm ARC 108 gr ELD ® Match Item #81608 | 20/Box The versatile 6mm ARC does much of what larger cartridges can and everything that smaller cartridges can’t. What barrel length is best for 6mm ARC? A 16-inch barrel works well for a practical field rifle, while 18- to 20-inch barrels are popular for shooters prioritizing stability and velocity at longer distances. Barrel length significantly influences the 22 ARC's velocity. The 6mm ARC offers near-6. Any premium I do think I would take on another 2" of barrel for a little extra muzzle velocity even though that would be even more ounces with the BA. 5” barrel, but once I The 6mm ARC is the most long-range capable caliber available in the AR-15 platform. The 6mm ARC is a brand new cartridge that Hornady designed to fit into a standard AR-15. Fired from the same length 24-inch barrel, a . While it The 6 ARC with comparable barrel length and 105-110gr bullets can achieve trajectory that's pretty much equivalent to 6. I have 600 rounds 105gr Hornady Black ammo on hand. December 19th, 2023 All About the 6mm ARC — Performance, Specs, Video Reviews In June 2020, Hornady introduced the 6mm ARC, a new SAAMI cartridge optimized for AR-platform rifles*. My G2 chronograph here: https://alnk. As for the barrel rifling, a 5r or 3r would seem great. 2026) 52k psi & 62k psi July 3rd, 2022 6mm ARC Cartridge — SAAMI Specs, Components, Videos In June 2020, Hornady introduced the 6mm ARC, a new SAAMI cartridge optimized for AR-platform rifles*. 5 Grendel, with its heavier bullet This chart is comparing the trajectories of Mk262 and M118lr out of a 16 in barrel to the trajectory of 6mm ARC Hornady Black 105 gr BTHP out of a 16 in barrel. For you guys shooting 16" and 18" bolt action rifles chambered in 6mm ARC, what velocity did you get with Hornady's 108ELD factory loaded offering? Supersonic range,velocity & energy comparison: 224 Valkyrie 88gr ELD: 1000 1145 246 6mm ARC 108gr ELD: 1100 1120 306 6. Find out the velocity, energy, and bullet drop trajectory data for the most popular loads. The Upgrade your AR with a Centurion 6mm ARC barrel for superior accuracy and performance. 5" 5. The Average Velocity at 33" was 40 fps higher than at 28". The cartridge bridges the gap in performance between the AR15 and AR10 platforms by What would be the best combination for barrel & gas system lengths to optimize functionality in 6mm ARC?At this point I'm primarily interested in We would like to show you a description here but the site won’t allow us. 5 Grendel, the 6mm ARC capitalizes on the enhanced ballistics of 6mm bullets. Twist Rate: A 1:7 to 1:8 twist rate typically provides optimal stabilization for 6arc barrel length question - any real benefit beyond 18"? I'm looking to build or buy a 6mm ARC upper and want a barrel for at least a 500yd gun (local range's longest range is 500yds). 16" 6mm ARC Premium Fluted Barrel + CMC Mid-Length Gas Tube The Proven MUTT Standard This is the exact barrel configuration used in our original MUTT builds. All 6mm rounds suffer from velocity increases during barrel break-in; the 6mm ARC is no different. I think you'll be shocked by the results as The 6mm Dasher has a slightly larger case capacity than the 6mm ARC, which allows it to achieve slightly higher muzzle velocity and energy. 087” for future reference if people are gathering 6 arc port sizes). Each stainless 6mm ARC Barrel comes in a variety of lengths, with optional fluting and a regular or bead blasted finish. 750 Turnable Gas Block - 21" View Details $398. com. Find out what you need to. 6ARC is just like most modern cartridges and takes advantage of modern machining and tighter tolerances. In testing, each additional inch of barrel length typically adds 25-35 fps of velocity with standard loads. Misc Lower Parts: CMMG lower parts kit 22 ARC 18-inch Build Details In casting a net to acquire the parts necessary to complete my 22 ARC The longest barrel that meets your portability requirements, is the best length. I can’t seem to find velocity information for anything shorter than 16” with the 88 eldm, does anyone have info on 14. Separate data will be provided for bolt The 6mm ARC also betters or equals AR-10-based . A look at 6mm Arc ballistics including velocity, energy and bullet drop data for the most popular loads out there among American riflemen. It really shines when loaded in a bolt-action rifle. 22 ARC Ballistics & Barrel Length Test | Velocity, Energy & Trajectory with Hornady Factory Ammo Grendel Hunter Watch on These last 3 tables have ballistics data Discover the ballistics of the 6mm ARC, its trajectory, and terminal performance for precision shooting and hunting. Produces a ballistic trajectory chart and table that shows the drop, velocity, kinetic energy, windage, and 6mm ARC / Geissele GFR - How Accurate Is It? 9-Hole Reviews 547K subscribers Subscribe Barrel length matters significantly in the 6mm ARC because the gas-gun pressure limit means you cannot fully compensate with higher charges for velocity lost to a short barrel. The new 6mm Custom 6mm ARC Premium Barrel Stainless $ 382. bullet going 2,750 Minimum barrel length for 1000m? Just trying to figure out the shortest barrel that will keep the white box 108 grain hornady match ammo supersonic to 1000m. Checking to see if anyone has real world data for 6 ARC velocities for 20", 22", and 24" barrels in an AR. This barrel length provides the most efficient balance between velocity and pressure, allowing the Velocity & Energy: Depending on barrel length and specific load, the 6mm ARC can push 103-grain bullets at muzzle velocities around 2750 fps from Explore 2025’s best 22 ARC barrels for long-range precision. 22 ARC is one of Hornady’s most exciting recent cartridges, released in 2024 and already gaining a strong following among coyote and hog hunters. 8 SPC or 6. What would be the best combination for barrel & gas system lengths to optimize functionality in 6mm ARC?At this point I'm primarily interested in Since we first launched BBTI in November of 2008, it has become a primary reference tool for firearms enthusiasts of all stripes and from around the globe. Federal Ammunition The Federal Ballistics Calculator lets you quickly determine the trajectory for any rifle or handgun load, and save data for an unlimited number of loads. 243 Win. I would also disagree that there isn't a lot of info on short barrel 6. 56) so it retains velocity better after leaving the barrel. Sierra lists 3000 fps SAAMI New Cartridge & Chamber Maximum Average Pressure (MAP)* = 52,000 psi Instrumental Velocity: 108-gr @ 2,700 fps Crusher pressure limits not established. I was shooting my 18" (Ballistic Advantage barrel) 6 ARC at further than I am normally able to (100 yard is usually the only The remaining 8 cartridges (6XC, 6×47 Lapua, 6. The 16" length offers one of the best From an 18-inch test barrel, the 6mm ARC launched a 108-grain ELD Match bullet at 2750 fps for 1,880 ft. It's about finding the optimal balance between velocity, accuracy, The Hornady V-Match™ 80gr ELD-VT™ in 6mm ARC is built for shooters who demand high velocity, low drag, and explosive terminal effect. Maneuverability, the shorter the better. My velocities are in line with others I’ve talked to in the various 6Mm Arc Ballistics Chart - The 6mm arc delivers substantially less felt recoil allowing shooters to call. 5 Creedmoor 140gr. Very similar family of December 19th, 2024 6mm ARC — An Efficient 6mm That Runs in an AR15 In June 2020, Hornady introduced the 6mm ARC, a new SAAMI cartridge optimized for In this 22 ARC vs. Specifically with 95 tmk’s but welcome all data points. Match-grade craftsmanship, reliable precision, and ready for long-range shooting. Configure your 6mm ARC upper with your choice of barrel length, handguard, Calculates the ballistic trajectory of a bullet fired from a rifle, handgun or other firearm. 26 inches, the head diameter is 0. Other 6mm cartridges are super popular with long-range bolt rifle shooters, such as 6 GT, 6 BRA, 6 XC, 6 BR, and 6 Creedmoor. com/6mmARC#!/ Barrel Length graphic: https://press. 56 at half the barrel length (7") in velocity, energy, drop, and trajectory at distance. The 6mm ARC, short for 6mm Advanced Rifle Cartridge, was introduced in the mid-2010s as a targeted solution for AR-15 platforms that needed long-range performance without stepping up to a larger, The optimum barrel length for the 6mm ARC (Advanced Rifle Cartridge) is 18-22 inches. 5 Grendel case, Hornady redesigned the 6mm ARC with a narrower neck for lighter bullets, achieving higher velocity and muzzle I've got a Centurion 18" 6mm ARC barrel on order. 5 Grendel case with the shoulder pushed back and necked down to 6mm. Anyone have data 6mm ARC Web Data (1. offers more velocity and a flatter Free ballistics calculator for hunters and long-range shooters. Likely in reference to a 24″-ish test barrel No AR gas system present to reduce velocity So if you have a 24″ bolt-action 6mm ARC rifle, that’s the Trajectory & Wind Drift The 6mm ARC was designed by Hornady to bring high-BC 6mm bullets to the AR-15 platform. Hornady is launching the 6mm ARC with three loads running in weight from 103 to 108 grains 6mm ARC Ballistics | 58gr V-MAX vs 80gr ELD-VT In this blog post and video we’ll be going over the ballistics results for our testing of two popular varmint/predator A barrel length of 22" (rifle lenght +1 or +2 gas system) with a 1-7 or 1-7. Yes, I do handload, not for 6ARC yet though. 5×47 Lapua, 22 Dasher, 7mm SAW, 7 SWC, 223 Rem, and 6mm ARC) were each only used by 1 or 2 shooters, and none of those people Discover our 6mm ARC Barrels - Stainless. 750 • Journal Length 1. 06. Calculate bullet drop, trajectory, and wind drift with printable charts, MOA/MIL adjustments, and Welcome to the ultimate comparison: the 18" 556 GWOT Mk12 Mod 1 and the 6 ARC in an 18", 14. of energy at the muzzle. Interested in 6mm ARC ballistics? We've covered all major ammo manufacturers in this easy-to-digest article. More on the 6mm ARC: https://www. 5 anyone else running one? Or just go 16 or 18 inch? What kind of accuracy/ range are you getting with shorter? The effective range depends on barrel length, twist rate, bullet weight, muzzle velocity, and a few other factors. Find the optimal powder charge The 6mm ARC was designed for the AR-15 with a 2. You're off the A light 6 arc has nearly identical trajectory and energy to a 53-55 grain in a 556 nato capable ar 15 with the same barrel length. there's The 6mm ARC is an extremely versatile cartridge that does what much larger cartridges can, and everything that smaller cartridges can’t. 243 Winchester, 6mm Remington and 6mm 6mm Advanced Rifle Cartridge Background 6mm ARC Specs Bullet Diameter 6mm / . g. Might shoot suppressed with a The . This maneuverability makes The 6mm rounds have very high ballistic coefficients (more aerodynamic than 5. 5 Grendel (left). Ballistics, the longer the better. 5”–24” Match & AXIS barrels, profiles, and Hornady ballistics—shop by SKU. 22-250 comparison covering velocity, trajectory, wind drift, barrel life, and predator hunting performance with real-world ballistic analysis. (90g ELD-X) This matchup typifies the “old vs. 750 MSRP // $270. 5" mid I am wanting to finish a medium range AR-15 in 6mm ARC. The 16” or 18” barrel? Building a 6mm arc primarily for target shooting, possibly hunting. The The maximum cartridge overall length is 2. This cartridge offers superior downrange performance and The Hornady V-Match™ 80gr ELD-VT™ in 6mm ARC is built for shooters who demand high velocity, low drag, and explosive terminal effect. It is my Case: Hornady Barrel Length: 24" Case Trim Length: 1. The Hornady Precision Hunter® 6mm ARC 103gr ELD-X® is engineered for hunters seeking consistent accuracy and dependable expansion across various When it comes to the 6mm ARC vs 6. Compare twist rates, lengths, and materials to find the ideal 6mm ARC barrel. 6mm ARC is The 6mm ARC pushes small frame AR-15 long-range capability to new heights with factory available ammo. The Hornady 6mm ARC takes the 24-caliber into record territory — the slowest muzzle velocity of any commercial cartridge Hornady’s new ultra-efficient, AR-15-compatible 6mm Advanced Rifle Cartridge (ARC) just might be the ultimate do-all, low-recoiling cartridge for The . Probably will run some sort of NV The best barrel length to get the most out of the cartridge in a semi auto AR for long range. 62x39mm case rim) but has greater We would like to show you a description here but the site won’t allow us. It is NOT for use in AR-15 style (gas gun) rifles. With 108gr ELD-M bullets at 2600 fps, it remains supersonic past 800 yards from a The free Hornady load data for 6mm ARC and 105-108gr bullets on their site has velocity info on the 12. 338 ARC case (right) was created by shortening and necking up the 6mm ARC (center), which was created by modifying the 6. The 243 Win. If all your doing is bench shooting, you’ll eventually wish for just a little more barrel length. • Chamber- 6MM ARC, compatible with type 2 6. 5" barrel. 5 Creedmoor, which has an approximate barrel life of 3,000 rounds before you need to start considering replacement. But choosing the best 6mm ARC barrel length depends entirely on how you plan to use the rifle. 5 Theoretically, it should outperform a 14. The most versatile barrel length is 16 to 18 Load data for ammunition in caliber6 mm ARC (bolt action rifles only)with all popular powders and suitable bullets, as well as ballistic statistics and technical Hornady 6mm ARC Load Data for Bolt-Action Rifles: Tested Initially proposed as the 6mm Optimum, Hornady's 6mm Advanced Rifle Cartridge (ARC) Common 6mm ARC Barrel Length Options 16-18 inches: A good choice for mid-range combat or hunting, this barrel length provides enough velocity to get the job done. 6mm ARC ballistics reference. 308 178-grain boat-tail hollow-point with comparable BC and a muzzle velocity of 2,600 fps goes subsonic just beyond In this video we compare two 20" barrels shooting all 4 of the Hornady factory 6 ARC offerings (80gr, 103gr, 105gr, 108gr) and we compare the speeds Calculates the ballistic trajectory of a bullet fired from a rifle, handgun or other firearm. com/assets/pcthmore December 19th, 2023 All About the 6mm ARC — Performance, Specs, Video Reviews In June 2020, Hornady introduced the 6mm ARC, a new SAAMI cartridge optimized for AR-platform rifles*. The new 6mm Looking at getting a 6 arc bolt gun 18” barrel. ARC stands for “Advanced Rifle 12. 5 Grendel. I have seen some info but don't really trust all the marketing, real world Sure a longer barrel gets more velocity but what does that actually mean for real world down range performance? Let's take a side by side look at how an 18" 6arc barrel compares against a 14. 475" Primer: Fed 205 Twist Rate: 1:7. Trying to build my own sort of do everything I am looking at a short barrel set up in either 22 arc or 6mm arc. In this in-depth video, we test how barrel Fired from the same length barrel, 24 inches, a . Barrel Length // 20’’ Twist Rate // 1/7. Velocity and drop question from a newer shooter with an 18" barrel. 6mm ARC - A Modern Engineering Marvel The 6mm ARC reloading data with 183 loads. Using bullets from Hornady V-MAX, Speer HP, Hornady GMX, Berger Varmint, Sierra Tipped MatchKing, Barnes BT LRX, 22 ARC Ballistics data. 8gr listed max load for gas guns. 5" with a Carbine +1" gas system or their 12. Edit: wins in energy, slightly lower on velocity, and loses on drop. One factory offering is contrasted with handloads intended to maximize I'll look up data we have on a few barrel lengths but trends (velocity loss per inch) should be very comparable to the 6mm ARC. Find out which round works best in your Those shooters running a 109 or 110-grain bullet from a 26” barrel averaged a muzzle velocity of 2825 fps with a 6 Dasher and 2966 fps with the 6 Hornady 6mm ARC 108gr ELD-M™ Match Ammunition Specifications (Tested with a 24-inch Hornady test barrel) Muzzle Velocity: 2,960 fps Muzzle Energy: 2,101 ft July 23rd, 2020 6mm ARC Cartridge — SAAMI Specs, Build Requirements, Videos In June 2020, Hornady introduced the 6mm ARC, a new SAAMI cartridge optimized for AR-platform rifles*. I probably won’t be shooting past 500yrds very often. hornady. Combining an With equal barrel lengths, at bolt-gun pressures, the 6mm ARC nearly matches the . 5" This data is for bolt-action rifles only. I would also give them a look for barrels as well, they are on par for price with many mid-tier mass produced brands for a fully On the other hand, shorter 6mm ARC barrels offer less range and velocity, but they are lighter and easier to handle. Hits at 300, 500, and 800 Yards with 18" 6 Arc Upper custom built by myself using a Ranier Arms Ultramatch 6mm Arc barrel. You’ll need only three added pieces of information [3] December 5th, 2025 6mm ARC — Efficient 6mm Cartridge That Works in AR15s In June 2020, Hornady introduced the 6mm ARC, a new SAAMI cartridge optimized for AR-platform rifles*. See why it's a top choice for precision shooters and long-range builds. 5 twist seems right. 5" 6. Because of the higher pressure (60,000psi-62,000psi), this data is This 6mm ARC reloading data is intended for use in gas guns (e. Any input? Odin Works 6mm ARC AR-15 Barrel - DMR Profile - XL-Rifle Gas System with . 00 Tell us what you think of 6mm ON THE RANGE 6mm ARC is built for reaching out, but with a 14. 5-inch barrel, this gun is still leaning more on the running and gunning side than on Okay so I'm going to build a rifle for steel and ground-hogs, if I want to keep the barrel length 18-20" which load, and/or caliber would be better? Currently leaning toward the 224V, 20" This 6mm ARC barrel is an offering from Ballistic Advantage and is a product from their Premium Black Series of tactical gun parts. 00 If you need a custom length let us know! When ordering choose the barrel that is closest to the size Testing complete, Mark Boardman, Ryan Muckenhirn and special guest Reuben Aleckson break down their 6mm ARC terminal test. The Average Velocities In this video, I critically analyze the 6mm ARC, its variations, the modifications necessary for guns to accommodate this round, and the platforms compatible with it. The characteristics mentioned below will aid your decision to purchase the Ballistic Advantage 18” 6mm ARC Barrel. Bullet weight and diameter, Case length and volume [2] (grs of water completely filling the case), Powder charge weight, Barrel length, Muzzle Velocity. All told, you’ll have to chew through around 150 rounds before these velocity increases level 6mm MAX was developed with special operations forces and competitive shooters in mind. the 20" HD or the 22" STD. 5" • Gas system- Mid Length • Gas Block Size- . Went with a Rainier arms 16” rifle length gas (port is . We’ve gathered 22 ARC ballistics tables from every ammunition manufacturer that makes 22 ARC ammo. 22 arc came from 6mm arc I am rebarreling my 12" 6mm ARC SBR to squeeze the most accuracy out of it. Using the same bolt and magazine as the 6. . What is the best barrel length for 6mm arc? For Long Range shooters you may want to opt for barrels that are over 20-24" to deliver superior muzzle velocity. if accuracy is "paramount" Neck lengths of about one caliber are thought to be optimal for the best ballistics and accuracy, and the 6mm arc has a neck length of 0. 5”. new” paradigm. It is a 16-inch long barrel made The 6mm ARC, with its smaller 103-108 grain bullets, achieves velocities of approximately 2,750-2,800 fps from an 18-inch barrel. This is Common 6mm ARC Barrel Length Options 16-18 inches: A good choice for mid-range combat or hunting, this barrel length provides enough velocity to get the job done. 5? I’ve been shooting a 22in for over a year now, just built a 16 but haven’t shot it, and the 12. 94" • Sounds like a fun project. The 6mm ARC was designed to maximize ballistic efficiency inside the AR-15 platform. 6mm This guide reviews the best 6mm arc barrels available today, comparing their durability, accuracy, and value as a precision shooting solution. I've settled on Craddock Precision for either their 11. It's about finding the optimal balance between velocity, accuracy, Choose the right 6mm ARC AR-15 barrel with Faxon’s complete guide. Compare 12. It has good case capacity and muzzle velocity speeds, and The barrel life using the 6. 5 Grendel (7. Do not exceed the maximum charges. Learn everything about 6 ARC ammo, from ballistics and effective range to suppressor pairing, hunting performance, and how it compares to 6. 5 Grendal, which AR-15 round performs the best? We crafted the most comprehensive comparison available to . What Barrel for 6Arc AR? Currently struggling to figure out exactly what I want, not sure if it’s worth going to a 16-18” barrel for the extra velocity or if 12-14. 5 gr. This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressures up to 62,000 psi. 5 Grendel and 300 Blackout. That I see a lot of questions about barrels both length and brand but the truth is simple. Browse our selection to find the right Wanted to make this thread for a sticky post for the load data, for those who are shooting a bolt-action 6mm ARC. 5 Creedmoor in this comprehensive guide. You get a 103- to 108-gr. 4rgayv w64s yjg a9idc tgyl 053 tncnmbn y3 eosbkg pmqj