How Much Does Barrel Length Affect 5.56 Bullet Velocity?
This video investigates the impact of barrel length on 5.56 bullet velocity, testing various AR pistols and rifles. It showcases specific firearm models from manufacturers like Springfield Armory, Daniel Defense, PWS, IWI, Sig Sauer, LWRC, and Colt, with barrel lengths ranging from 7.5 inches to 20 inches. The analysis focuses on presenting the velocity results from these different configurations, offering practical data for firearm enthusiasts interested in ballistics and performance.










