16" AR-15 Velocity 5.56 vs .223 Chrono Test
This video provides a velocity test comparing 5.56 NATO and .223 Remington ammunition fired from a 16-inch AR-15. The test utilizes PMC X-TAC 5.56 and PMC Bronze .223, both 55-grain FMJ-BT, using a Caldwell Ballistic Precision Chronograph. The results indicate that velocities from the 16-inch barrel met or exceeded advertised speeds, correcting a common assumption.








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