Velocity in barrel lengths fom 14" to 9" at 1" increments
223 Remington/5.56mm NATO Barrel length versus Velocity- Short Barrels- 6 to 14 inches | Rifleshooter.com...
Velocity in barrel lengths fom 14" to 9" at 1" increments
223 Remington/5.56mm NATO Barrel length versus Velocity- Short Barrels- 6 to 14 inches | Rifleshooter.com...
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