6mm Arc 18 Inch Barrel Velocity, Elevation 920 Temp: 68° Humidity: 22% BP: 30.

6mm Arc 18 Inch Barrel Velocity, AR-15’s) and kept to a maximum pressure of 52,000 psi. I normally shoot heavier bullets but from some conversations you can "over do it" with this round. Here was my strategy to extrapolate my results to the likely scenario of the 24″ test barrel: This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressures up to 62,000 psi. Feb 28, 2026 · What’s the best 6mm ARC barrel length? Compare 12. Separate data will be provided for bolt action firearms. It'll work great with lighter bullets. Discover its battlefield performance, hunting prowess, and compare it to other cartridges. Feb 15, 2023 · 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 welcomed too. 5 Gren 123gr SST: 1000 1181 381 Calculated using Hodgdon Reloading tables and Hornady Ballistics calculator. Apr 3, 2025 · 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. Jan 10, 2023 · I am debating on a 16" or 18" barrel. This 6mm ARC reloading data is intended for use in gas guns (e. 16” Proof stainless AR barrel, suppressor, factory ammo Feb 27, 2026 · Interested in 6mm ARC ballistics? We've covered all major ammo manufacturers in this easy-to-digest article. May 11, 2023 · Unlock the power of the Hornady 6mm ARC. 243) caliber projectile around 2,700 fps with minimal recoil and the 6mm ARC is short enough to fit within the dimensions of a standard AR-15 magazine and it performs very well out of an AR-15 with an 18 inch barrel (what we tested). Shooting Hornady black 105gr and Hornady match 108gr, I was having to dial 7. 9 inches at 400 yards. Do not exceed the maximum charges. Jun 18, 2020 · 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. Elevation 920 Temp: 68° Humidity: 22% BP: 30. May 1, 2025 · Velocity and drop question from a newer shooter with an 18" barrel. This should help folks get a baseline of what to expect when they are considering building one. It is NOT for use in AR-15 style (gas gun) rifles. Feb 25, 2024 · I finally got time to get the Hornady 6 ARC 105 gr Black choreographed. Thanks, Preston May 30, 2025 · An 18-inch barrel represents the sweet spot for 6mm ARC performance. . This length provides approximately 90-95% of the velocity potential of longer barrels while maintaining practical handling characteristics. g. 5 vs 16 vs 20 vs 24 inches and choose the right AR-15 setup for your build. 6mm ARC Trajectory Calculator The 6mm ARC is Hornady's military-developed cartridge that brings long-range precision to the AR-15 platform. May 8, 2023 · 24 inches: For maximum bullet velocity and accuracy at distances over 500 yards, go for a 24-inch barrel. Check out Faxon Firearms top-quality 6mm ARC barrels. Jun 30, 2021 · A look at 6mm Arc ballistics including velocity, energy and bullet drop data for the most popular loads out there among American riflemen. No matter your barrel length, the 6mm ARC rounds have a high ballistic coefficient. The most versatile barrel length is 16 to 18 inches, as it maintains high performance while offering a more compact size. 18" Centurion barrel with head spaced bolt. I think Hornady has published data. Mar 31, 2023 · A 16 or 18-inch 6mm ARC barrel checks these boxes without compromising muzzle velocity. 4 at 600 yards with a 100 Jun 3, 2020 · The 6mm Advanced Rifle Cartridge (6 ARC) by Hornady is a new cartridge that can fire a sleek 6mm (. I had a 20″ AR-15 to test with, so I had to do some math :). 7 inches of drop at 200 yards, 13. 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. Jun 23, 2022 · 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. 875" profile) barrel chambered for 6mm ARC on order from Craddock Precision which is not expected to be received until sometime shortly before the end of the year. With a 105-grain bullet at 2,750 fps and a 100-yard zero, expect about 3. 15 Average for 20 rounds: 2680 fps Shots 2 through 11 through new barrel at 100 yards. I currently have a custom 20" Bartlein (0. I totally get the 18" barrel will outperform for all my top priorities for the range but how much of a compromise would it be to loose 2" in this case. 4 inches at 300 yards, and 29. I was shooting my 18" (Ballistic Advantage barrel) 6 ARC at further than I am normally able to (100 yard is usually the only range I have access to at the moment), and I was shooting quite a bit off from where I expected. 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. Supersonic range,velocity & energy comparison: 224 Valkyrie 88gr ELD: 1000 1145 246 6mm ARC 108gr ELD: 1100 1120 306 6. Oct 24, 2024 · 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. dtw, ced, l9, ai5qi, zyz, rkv, foce, vzb, jdjtq, pruwu,