RCM HK STYLE MP5 PDW/K .40 F/A BOLT GROUP
Ideal to replace out of spec, worn or broken bolt groups or for that custom build. Each bolt group will work and fit on semi or full auto MP5K 40 & MP5K style 10mm firearms.
This is the finest US BCG available. Each bolt group comes complete, assembled ready to go:
- Bolt head complete
- #25 LO locking piece
- Firing pin
- Firing pin spring
- Full auto bolt carrier (works in semi and F/A)
- All parts use ordnance grade steel, heat treated to HK factory specifications. As an added bonus each bolt group counts as 2 US made compliant parts. This is simply the finest bolt group made. Made right here in the USA with all of the latest upgrades, material & improvements.
2 in stock