Description
MP5K, SP89 Locking Piece – 110 Degree – RCM
US-Made Locking Piece. Made from ordnance grade steel, heat treated, and made to last by RCM. HK no longer makes the 110-degree locking piece as they use the 100-degree locking piece in all 9mm MP5 and MP5K variants.
Compatible With:
- HK MP5K
- HK SP89
- MP5 Reverse Stretch, MP5 Compact
- Custom HK builds and clones
