KNIGHT'S ARMAMENT PBS-14 7.62X39MM RIFLE SUPPRESSOR FOR AK-47 The 7.62 PBS-14 is specifically intended to be mounted on AK-pattern rifles with 14x1 LH threads with a retention plunger. Optimized for 7.62x39mm ammunition, including sub-sonic. An anti-rotation feature ensures that the muzzle-mounted suppressor will stay in position through repeated heat cycles while maintaining the ability to be removed for cleaning and maintenance. Featuring KAC's Pressure Reduction Technology, Auto Purge, and an effectively sized bore, the negative effects of suppressor use on an AK-type firearm are significantly mitigated. The 7.62 PBS-14 is intended to provide class Mfg: Knights Armament