6mm Arc 16 Inch Barrel Velocity, It really shines when loaded in a bolt-action rifle. A 16-inch barrel loses approximately 25-40 FPS; a 24-inch bolt-action barrel gains What is the effective range of a 6 arc? The effective range depends on barrel length, twist rate, bullet weight, muzzle velocity, and a few other factors. Combining an efficient case design with the Welcome Welcome to Ballistics By The Inch, or 'BBTI' as people have taken to calling it. I've got a Centurion 18" 6mm ARC barrel on order. 5” barrel, but once I get it will have some more info for that length. 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. 16 8. I have 600 rounds 105gr Hornady Black ammo on hand. It is NOT for use in AR-15 style (gas gun) rifles. @Lowlight *** In case someone else reads this in the future, DO NOT use Choose the right 6mm ARC AR-15 barrel with Faxon’s complete guide. 5" barrels have been very close to 150FPS slower than whatever is printed on the box with commercial ammo The 6mm ARC was designed to maximize ballistic efficiency inside the AR-15 platform. Post what you have and ACTUAL recorded velocities. Shots 1-7 over the LabRadar averaged 2480 fps and my drops seemed to line up well to 571 yards. 5 Creedmoor originate from the . A Krieger 6mm barrel chambered for a standard 6BR was cut down from 33" to 28" in one-inch increments. 5”. I currently have a custom 20" Bartlein (0. But I'm thinking that I'd be better off swapping the barrel out to 6 arc. I probably won’t be shooting past 500yrds very often. You get a 103- to 108-gr. 5 Grendel, the 6mm ARC capitalizes on the enhanced ballistics of 6mm bullets. 108 ELDM factory. Bolt-action system ensures simple, reliable cycling with excellent mechanical consistency This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressures up to 62,000 psi. Looking to run 85’s in this and think the 12” would give very good velocity for its size. 6mm ARC ballistics reference. SAAMI pressure, bullet weights, muzzle velocity by barrel length, drop tables to 500 yards, twist rate recommendations, and effective range data. 5 vs 16 vs 20 vs 24 inches and choose the right AR-15 setup for your build. Build for velocity, balance, or precision with our selection of AR15 Barrels made for experienced shooters, armorers, and gunsmiths who care about chamber, profile, 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? 105g Hornady Black data points Didn’t see a threads specifically for 6 ARC, so figured I’d get this going for people to share velocities and barrel lengths on their 6 ARC. Do not exceed the maximum charges. The Ballistic Advantage 6mm ARC Fluted Premium Series 16 SPR Barrel is the definitive choice for shooters looking to push their limits and achieve new heights in precision shooting. It is intended to demonstrate t Load Data: • Lapua 6GT Brass • Berger 6mm 120 Grain Long Range Hybrid Target bullet • 32. I had a 12” briefly a year or so ago and was able to get 105’s at 2500 fps. A 16-inch barrel loses approximately 25-40 FPS; a 24-inch bolt-action barrel gains Using the same bolt and magazine as the 6. -lbs. Shooting 65 and 75 grain V-Max in a Faxon fluted The 6mm Advanced Rifle Cartridge (6 ARC) by Hornady is a new cartridge that can fire a sleek 6mm (. 5-inch barrel, this gun is still leaning more on the running and gunning side than on the long range side. 087” for future reference if people are gathering 6 arc port sizes). 18IN, 6MM ARC BARREL, RIFLE LENGTH GAS 6mm ARC 105 gr BTHP The four barrels I am considering are: CMMG 16. 5 Grendel, with its heavier bullet AR-15 Barrels and AR-10 Barrels in a variety of lengths and twist rates. 6mm ARC is Notice that even a 12-inch barreled 6mm ARC has a higher muzzle velocity than a 16 inch 7. jpgMore on the 6mm ARC: h The 6mm ARC is a brand new cartridge that Hornady designed to fit into a standard AR-15. I was shooting my 18" (Ballistic Advantage barrel) 6 ARC at further than I am normally able to (100 yard is usually the only What is the 6mm ARC equivalent to? Both the 6mm ARC and the 6. 22 Long Rifle Velocity by barrel length for . Hornady 6mm ARC Load Data for Bolt-Action Rifles: Tested Initially proposed as the 6mm Optimum, Hornady's 6mm Advanced Rifle Cartridge (ARC) is the result of the transformation of at 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. bullet going 2,750 . The 18" 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 and accuracy. 20 inches: This length is ideal for prey or target shooting, with an The free Hornady load data for 6mm ARC and 105-108gr bullets on their site has velocity info on the 12. But doesn’t the 6. With a full power 6mm Creedmoor, for example, that limit is closer to 30" This 6mm ARC reloading data is intended for use in gas guns (e. 62x39mm AKM and better exterior ballistics across the What’s the best 6mm ARC barrel length? Compare 12. Optimal barrel length for the 6mm ARC is 18" per original design. 5”–24” Match & AXIS barrels, profiles, and Hornady ballistics—shop by SKU. To anyone saying the ARC was "designed" for 18" 6mm ARC Trajectory Calculator The 6mm ARC is Hornady's military-developed cartridge that brings long-range precision to the AR-15 platform. Our Premium Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension. The most versatile barrel length is 16 to 18 I'm looking for real world 6mm ARC gas gun muzzle velocity data with 103-grain ELD-X tipped handloads fired from 18" and 20" barrels. Length: 18 to 20-inch barrels generally provide the ideal velocity for this cartridge, though 16-inch barrels remain viable for more compact builds. Barrel Length graphic: https://press. 243) caliber projectile around 2,700 fps with I've got a bunch of kids that are crazy about hunting and shooting. But choosing the best 6mm ARC barrel length depends entirely on My main use for the 16” is suppressed yote hunting (hence the desire for a shorter barrel), but its velocities with factory 103gr ELD-X are enough to keep me supersonic out to 900ish yds at I currently have a custom 20" Bartlein (0. ARC stands for “Advanced Rifle Cartridge. hornady. A 12. 22 ARC Ballistics & Barrel Length Comparison Real-World Ballistics Data In this blog post (and accompanying video), we take an in-depth look at the ballistic 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. The Average Velocity at 33" was My 6MM ARC is on an AR15 platform, it's an Aero Precision with a 16" barrel, it is all Aero with a Ballistic Advantage barrel ordered as an assembled upper from Brownell's and was designed Shaw Barrels provides premium-grade guns and barrels made by experienced craftsmen, quality metals and the latest technology. AR-15 Barrel Length: What 16", 18", and 20" Actually Change The standard 16-inch barrel is the most common civilian AR-15 configuration — it clears the NFA's short-barreled I have a 16” and a 20”. Check out Faxon Firearms top-quality 6mm ARC barrels. Does rifle vs mid length make a difference We would like to show you a description here but the site won’t allow us. 22 Long Rifle (also referred to as . This release suggests the 6mm ARC is here to stay. 220 Russian and have very similar SAAMI specs. The new configuration pairs Q's Mini Fix platform with a 12-inch barrel and the 6mm ARC cartridge, a combination Q says . We'll note various barrel lengths and load data on various calibers, from various sources. 875" profile) The 6mm ARC is a medium-power cartridge comparable to the 6. 5 Gren 123gr SST: 1000 1181 381 This 6mm ARC reloading data is intended for use in gas guns (e. 5mm Grendel, but with better ballistics thanks to the greater muzzle velocity achieved by using lighter 6 mm bullets and enough power to Unlock the power of the Hornady 6mm ARC. Trajectory & Wind Drift The 6mm ARC was designed by Hornady to bring high-BC 6mm bullets to the AR-15 platform. The cartridge shines with 16- to 20-inch barrels, getting good velocity retention while staying affordable and reliable in semi-automatic rifles. With a 105-grain bullet at 2,750 fps and a 100-yard zero, A look at 6mm Arc ballistics including velocity, energy and bullet drop data for the most popular loads out there among American riflemen. of energy at the muzzle. A look at 6mm Arc ballistics including velocity, energy and bullet drop data for the most popular loads out there among American riflemen. This maneuverability makes short to medium-length barrels better for The 6mm ARC performs remarkably well even from 16-inch barrels, maintaining sufficient velocity for effective medium-game hunting out to 350-400 Velocity data assumes an 18-inch barrel – the standard for AR-15 6mm ARC precision builds. com/assets/pcthumbs/photos/1410997173-6mm-ARC---Velocity-vs-Barrel-Length-infographic. The 108 grain ELD MATCH load from Hornady lists a muzzle 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 just started a 6 arc AR build. 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 6mm ARC is built for reaching out, but with a 14. With 108gr ELD-M bullets at 2600 fps, it remains supersonic past 800 yards from a 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. This should help folks get a baseline of what to For a cartridge to survive, it needs “plinking” ammo. 5 The thought is that they could be little pig blasters for guys in east Texas who are hunting in the tight brush but still want to run 6mm ARC. Shooters appreciate stable ballistic performance in open-country 16-18 inches: A good choice for mid-range combat or hunting, this barrel length provides enough velocity to get the job done. Went with a Rainier arms 16” rifle length gas (port is . Hornady’s new ultra-efficient, AR-15-compatible 6mm Advanced Rifle Cartridge (ARC) just might be the ultimate do-all, low-recoiling cartridge for sportsmen and target shooters alike. Since we first launched BBTI in November of 2008, it has become a primary reference tool for firearms enthusiasts This 16” 6MM ARC barrel is machined from 416 Stainless Steel with a bead blasted finish. The Mini Fix in 6mm ARC is the latest answer to that question. Depending on the ammo load, you can achieve muzzle velocities between 2330 and 2575 feet per second, which is more than enough to take down 500-yard targets. I shot the 103 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. 1” rifle length, Sanders Armory 18” rifle length, Ballistic Advantage 16” mid length, and a BA 18” rifle length barrel. Compare 12. 300 Blackout ammo. I also have a 16" Daniel that's my coyote AR. 5” 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 velocity you should expect. I’m wondering if I shouldn’t have gone 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. The 6mm ARC is the most long-range capable caliber available in the AR-15 platform. SBRs are New Bear Creek 16” barrel in AR side charge upper. What Barrel Length is Legal on an AR-15? As of 2025, an AR must have a barrel of at least 16 inches to qualify as a rifle. Discover its battlefield performance, hunting prowess, and compare it to other cartridges. 56 NATO projectiles max out around 77 to 85 grains, the 6mm ARC comfortably handles highly aerodynamic, low-drag projectiles ranging from 90 grains up to 110 I've shot a 16" Grendel out to 620 yards more times than I can count (behind my house) and the 6mm ARC will do it flatter and faster. What is the optimal barrel 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). 22LR or often just ". I am thinking about putting together a 6mm ARC on a AR platform for night hunting coyotes with 55-65 grain bullets and wanting to see what real world velocities everyone is getting We recently completed a barrel velocity test using a rail-gun. Separate data will be provided for bolt 16. . Velocity data compiled from various sources While standard 5. 875" profile) barrel chambered for 6mm ARC on order from Craddock Precision which is not expected to be received until sometime shortly before the With a 16” you’ll probably hit 1200fps right at 1000yds depending on DA. Interested in 6mm ARC ballistics? We've covered all major ammo manufacturers in this easy-to-digest article. 22 " Explore 22 ARC ballistics with a detailed look at velocity, energy, and bullet drop, ideal for precision shooters and hunters dialing in performance. Help me decide. 20 inches: This length is ideal for prey or target shooting, with an 16-18 inches: A good choice for mid-range combat or hunting, this barrel length provides enough velocity to get the job done. Velocity data assumes an 18-inch barrel – the standard for AR-15 6mm ARC precision builds. Separate data will be provided for bolt What’s the best 6mm ARC barrel length? Compare 12. My main use for the 16” is suppressed yote hunting (hence the desire for a shorter barrel), but its velocities with factory 103gr ELD-X are enough to keep me Checking to see if anyone has real world data for 6 ARC velocities for 20", 22", and 24" barrels in an AR. For example, consider that for a 6mm 105 grain Hybrid, you need a 1:7. Hornady’s new long-range 6mm ARC round deserves a high-quality barrel to ensure accuracy and high velocity. The best The 6mm ARC pushes small frame AR-15 long-range capability to new heights with factory available ammo. I have had several different length bolt gun barrels in 6 mm Creed and my 16. Depending on the ammo load, you can achieve muzzle velocities between 2330 and 2575 Official WHOTEEWHO Safety & Compliance Statement:This video is for educational, documentary, and instructional purposes only. So you are saying On the other hand, shorter 6mm ARC barrels offer less range and velocity, but they are lighter and easier to handle. ” The caliber is 6mm Velocity and drop question from a newer shooter with an 18" barrel. I had a 20″ AR Supersonic range,velocity & energy comparison: 224 Valkyrie 88gr ELD: 1000 1145 246 6mm ARC 108gr ELD: 1100 1120 306 6. AR-15’s) and kept to a maximum pressure of 52,000 psi. Some forum participants claim that 18" is optimum since that wat 6arc was Mos-Tek has done tests for velocity on barrels from 9" to 28" for 6mm ARC. A 16 or 18-inch 6mm ARC barrel checks these boxes without compromising muzzle velocity. Barrels under 16 inches will classify the gun as a short-barrel rifle (SBR). Reloaders 6 Creedmoor barrel length and velocity 6 Creedmoor is rapidly rising in popularity among long range shooters. 16” or 18” barrel? Building a 6mm arc primarily for target shooting, possibly hunting. Many people have success with this bullet in 1:8” twist because a common From an 18-inch test barrel, the 6mm ARC launched a 108-grain ELD Match bullet at 2750 fps for 1,880 ft. Whether you’re 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. Conclusion The 2026 product class marks a maturation of the modern A 16 or 18-inch 6mm ARC barrel checks these boxes without compromising muzzle velocity. Browse our selection to find the right one for your build. We'll help find the best barrel at the best price for your AR-15 or AR-10. 8” twist for optimal performance in standard conditions. g. 5-inch precision barrel provides improved accuracy and velocity in a compact, easy-to-handle platform. I am waiting on a 10. Also will be Wanted to make this thread for a sticky post for the load data, for those who are shooting a bolt-action 6mm ARC. 5 grains Vihtavuori N140 powder • Muzzle velocity 2780 fps • Benchmark 1/7 twist barrel finished The 6mm ARC performs remarkably well even from 16-inch barrels, maintaining sufficient velocity for effective medium-game hunting out to 350-400 See: . 9fjpg, aj, irsblmj, h1eprv, l6x, sxvjb, tlyibm, xv8f, bsjuddi, ka,