HK German 23T MSG90 & PSG1- 40 degree Locking Piece
HK German 23T 40 degree Locking Piece. HK German PSG-1 23T Locking Piece. This is 40 Degree. This is similar to the 30T locking piece only this has a 40 degree locking shoulder difference.
- Origin: German
- Brand: Heckler & Koch