HK MP5, MP5K 9mm Bolt Head Incomplete/Stripped
MP5, MP5K 9mm New "action 3 style" made to the same specs & tolerances as the latest HK German bolt heads.Compatible with all:
- HK MP5,94
- HK MP5K, SP89
- HK clones or custom builds
- Perfect for upgrading that out of spec or worn bolt head