THE RUGER PC CARBINE 9MM DIARIES

Should you have preset chokes, you must have the muzzle region measured having a gauge to find out the choke constriction. Choke is relative to the internal barrel dimension.All through Globe War II, the T23 (M3) flash hider was built to decrease the muzzle flash from the carbine, but was not launched into company right until the arrival of the M3