MP5 40 & MP5 10mm SD 110 Degree Locking Piece - USA
Made in the USA from an enhanced material and heat treated to factory specifications. Each US made MP5 40/10 SD 110 degree locking price is...
MP5SD 120 Degree Locking Piece - US
This locking piece is a US made version of the factory German MP5SD 120 degree locking piece. This was the German locking piece that was marked #5 when HK Germany...
HKP MP5/K 40/10 Locking Piece - Extra Low Impulse
Marked 100 Degree For the MP5 40 or 10mm Firearms. Made out of enhanced material and heat-treated to spec. The #100 degree locking piece is an extra...
HK German MP5SD Factory Locking Piece
MP5 "action" SD locking piece is the current factory-correct locking piece for the MP5SD. For optimal results, use the action 3 or F bolt head for the most...