RCM HK STYLE .40 CAL BOLT HEAD, STRIPPED
HK MP5 40/10 Bolt Head Incomplete
The RCM .40 Bolt Head is the perfect replacement for that worn or broken bolt head. Each bolt head will work and fit on semi or full auto MP5 40,10mm pistol or rifles. Each bolt head is made from a ordnance grade steel. Machined and Heat Treat to HK Specs
Roller retainer spring
8mm or other rollers (pair)
Roller retainer pin
You can use your existing parts or just purchase our fully assembled one.
8 in stock