RCM HK STYLE MP5K 9MM LOCKING PIECE 28/80 DEG. Rcm 80 Degree Locking Piece
An explanation of how bolt gap is determined and measured on the roller-delayed blowback platform when assembling an MP5. HOW TO: Reinstall locking piece in HK MP5 MP5 80 degree locking piece RCM HK STYLE MP5K 9MM LOCKING PIECE #28/80 DEG. Machined and properly heat treated from ordnance grade steel. A definite must have item that is used in RETAINING WALL TYPES #shorts #civilengineering065 #viral ...