All testing was performed on 9/21/2023 with Criterion Barrels Inc. Manufactured, ADM Nitride Finished Barrels in our Mod 2 Rifles.
Ammunition used was M193 Hornady/Frontier 55gr FMJ 5.56mm factory ammunition with a listed velocity of 3240 FPS on the packaging.
Velocity measurements were taken with the Magneto Speed V3.
Testing of the 300 Blackout Barrels found in our UIC Mod 2.