KNIGHTS ARMAMENT SR-15 16 UPPER NO FURTHER A MYSTERY

Understand that the MAS direct impingement style lowered the quantity of reciprocating parts while in the bolt group to only 6: the bolt copyright, the bolt physique, the extractor, ejector, firing pin and recoil spring. It will take only seconds to disassemble the bolt system for servicing.This is the best high quality, most Excellent immediate ga