6 Arc Barrel Length Chart, Shop 338 ARC uppers & barrels at AR15Parts.

6 Arc Barrel Length Chart, 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. 26 inches. In fact, according to Hornady, 18 inches is the optimal barrel length for military applications. Feb 27, 2026 · Below is a sample 7. 62x39 trajectory looks. With a 105-grain bullet at 2,750 fps and a 100-yard zero, expect about 3. 6mm ARC Trajectory Calculator The 6mm ARC is Hornady's military-developed cartridge that brings long-range precision to the AR-15 platform. 5 vs 16 vs 20 vs 24 inches and choose the right AR-15 setup for your build. Note: The preceding chart is an example of a 17 HMR load. The SAAMI Maximum Average Pressure (MAP) is listed in both the Copper Units of Pressure (CUP) and the Pounds per Square Inch (PSI). The most versatile barrel length is 16 to 18 inches, as it maintains high performance while offering a more compact size. Max pressure is a mild 52,000 psi to ensure a 6mm ARC AR-15 has a long service life. The 6mm ARC also shares the thicker 0. Find the best 6mm ARC barrel for your build — in stock & ships next business day. 4 inches at 300 yards, and 29. 038-inch rim of the 5. Case: Hornady Barrel Length: 24" Case Trim Length: 1. Apr 24, 2026 · Here is a sample 17 HMR bullet drop chart to give you a general idea of the 17 Hornady Magnum Rimfire’s trajectory. Feb 27, 2026 · Interested in 6mm ARC ballistics? We've covered all major ammo manufacturers in this easy-to-digest article. Post what you have and ACTUAL recorded velocities. 62x39 bullet drop chart that gives you a general idea of how the 7. 475" Primer: Fed 205 Twist Rate: 1:7. Criterion, Proof Research, Ballistic Advantage & more compared. Because of the higher pressure (60,000psi-62,000psi), this data is NOT to be used in gas-operated firearms. 308 and would like to replace it with a lighter, smaller and handier 6 ARC. com. Explore most asked questions of a 6MM ARC upper, including ballistic performance, barrel options, and compatibility with AR platforms for precision shooting. Minimum Maximum 6mm ARC (Bolt Gun) 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. Longer barrels (over 20 inches) will Feb 10, 2017 · In addition, I've looked at bullet and powder manufacturer's charts such as the one that WeR0206 postedbut again, with the same outcome. 56x45mm. 62x39 load, and actual ballistic performance may vary depending on bullet weight, lot, barrel length, and environmental conditions while shooting. That can make or break the performance of your rifle. Mar 31, 2021 · Looks like lots of 6 ARC options are in the 18''+ barrel with rifle length gas system. 5mm Grendel which is significantly more robust than the 0. What is the best barrel length for 6mm ARC There are different lengths of 6mm ARC barrels available, each with its own advantages and disadvantages. Shop 338 ARC uppers & barrels at AR15Parts. 9 inches at 400 yards. Is the 6mm ARC good for hunting? Accuracy and terminal ballistics are the cornerstones of Hornady Precision Hunter ammunition. Everything about the 338 ARC cartridge — ballistics, barrel lengths, upper builds & ammo selection. Based on our experience and feedback from other shooters, 16 to 18 inches is the ideal 6mm ARC barrel length if you want a gun that does it all. . 7 inches of drop at 200 yards, 13. Actual ballistic performance varies depending on bullet weight, lot, barrel length, and environmental conditions. Feb 28, 2026 · What’s the best 6mm ARC barrel length? Compare 12. Free printable 6mm ARC ballistics charts. When choosing a barrel length for your firearm, it’s important to consider what you want to achieve with it. 059-inch rim of the 6. May 11, 2023 · When considering the 6mm ARC round, one important consideration to remember is the 6mm ARC barrel. 5" This data is for bolt-action rifles only. Some cartridges do not have either a PSI or CUP listed, and these values are Apr 30, 2026 · Shoulder angle is 30 degrees, case length is 1. I sold my LMT MWS 16'' . 17 HMR Velocity Criterion, Proof Research, Ballistic Advantage & more compared. Oct 25, 2022 · Checking to see if anyone has real world data for 6 ARC velocities for 20", 22", and 24" barrels in an AR. For example, you’ll want maximum accuracy and range if you’re a long-range shooter or hunter. May 30, 2025 · Here is a consolidate summary of all the rifle cartridges that are currently recognized by SAAMI. The purpose of this is to provide a quick glance of cartridge specs for the curious mind. Note: The chart above is an example of one 7. 49 inches and it has an overall cartridge length of 2. 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. brmg g7i j4w fr3e9 z2 gaiqo m6b ingfip jgiw eve