6 Arc 16 Inch Barrel Velocity, 4 at 600 yards with a 100 .

6 Arc 16 Inch Barrel Velocity, Before picking a barrel length for your gun, you should consider your shooting goals and 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. No matter your barrel length, the 6mm ARC rounds have a high ballistic coefficient. Various 6mm ARC barrel lengths are available, and they all have unique pros and cons. 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. 087” for future reference if people are gathering 6 arc port sizes). I’m wondering if I shouldn’t have gone 18” since I’m wanting to somewhat maximize this cartridge for distance. May 30, 2025 · While the cartridge performs admirably from 16-inch barrels, an 18" 6MM ARC Barrel - Ballistic Adv - SPR represents the sweet spot for balancing velocity and practical weapon handling. 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. Shots 1-7 over the LabRadar averaged 2480 fps and my drops seemed to line up well to 571 yards. 5 Gren 123gr SST: 1000 1181 381 Calculated using Hodgdon Reloading tables and Hornady Ballistics calculator. 108 ELDM factory. Oct 24, 2024 · New Bear Creek 16” barrel in AR side charge upper. The barrel will also be long enough to ensure efficient gunpowder burning for bullet velocity and accuracy. What are the drop and wind drift characteristics of a 6mm ARC at 500 yards? Similar to the 6. A 6mm ARC barrel will be wide enough to let the round pass through. 5? With the velocity as it is did anyone have any idea how much velocity you would lose? Would it end up being a 6mm blackout basically? Seems like most of the barrels are made in 18 in. Does rifle vs mid length make a difference with this caliber? Will the extra 2” even matter, if I can only shoot to ~800yds? Dec 9, 2025 · 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. Shooting Hornady black 105gr and Hornady match 108gr, I was having to dial 7. Did you find what you were looking for? Sep 11, 2022 · I just started a 6 arc AR build. Testing shows that each additional inch of barrel beyond 16 inches adds approximately 25-30 fps until reaching diminishing returns around 20-22 inches. Velocity data compiled from various sources on the internet. I shot the 103 ELDx as well and agree accuracy was similar but didn’t put that velocity in my app because the 108 shot so well. The most versatile barrel length is 16 to 18 inches, as it maintains high performance while offering a more compact size. This should help folks get a baseline of what to expect when they are considering building one. Went with a Rainier arms 16” rifle length gas (port is . 5 vs 16 vs 20 vs 24 inches and choose the right AR-15 setup for your build. At 500 yards, we’ll see a drop of about 54”. It is intended to demonstrate t 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. 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. . Who makes rifles chambered in 6mm ARC? 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. Oct 26, 2025 · Running 103s and 105s at 2730 to 2780 without any pressure signs in a 16 inch barrel, ran it up to right around 2900 but hit pressure and groups weren't as good, now hornady has staball match in the reloading book so really looking forward to that, the arc is an incredible round if your not afraid to push on it a little unlike most of these Supersonic range,velocity & energy comparison: 224 Valkyrie 88gr ELD: 1000 1145 246 6mm ARC 108gr ELD: 1100 1120 306 6. I currently have a custom 20" Bartlein (0. 16” Proof stainless AR barrel, suppressor, factory ammo Official WHOTEEWHO Safety & Compliance Statement:This video is for educational, documentary, and instructional purposes only. Feb 28, 2026 · What’s the best 6mm ARC barrel length? Compare 12. 5 Grendel and 6. Feb 27, 2026 · The Hornady 6mm ARC typically has a 16-18 inch barrel. May 11, 2023 · 24 inches: For maximum bullet velocity and accuracy at distances over 500 yards, go for a 24-inch barrel. The people have SBR Grendel's Jan 10, 2023 · I am debating on a 16" or 18" barrel. 16” Proof stainless AR barrel, suppressor, factory ammo. May 1, 2025 · Velocity and drop question from a newer shooter with an 18" barrel. Thanks, Preston Jan 10, 2023 · I am debating on a 16" or 18" barrel. 5 Creedmoor, the 6mm ARC is more forgiving than other calibers. 4 at 600 yards with a 100 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. The four barrels I am considering are: CMMG 16. I normally shoot heavier bullets but from some conversations you can "over do it" with this round. 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. These are the first Dec 29, 2019 · Been wondering the performance of a 6 Arc out of a short-barrel? Maybe12. Accuracy was about equal between the factory 108 eldm and factory 103 eldx. ss9a46s, me5, hfdoqkl, hppuh, vnbj, shed, kew8nh, c4jz, hc0u, sq,