MP5 40/10 Bolt Head US – Incomplete


HK MP5 40/10 Bolt Head Incomplete – RCM

Each bolt head incorporates the same enhanced material as all of the new RCM products. Ideal to replace out of spec, worn or broken bolt heads. 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 solid billet, hardened & polished just like the expensive & hard to find HK German MP5 40 bolt head.

This offering is the finest US made bolt head available. Each Bolt head comes stripped & requires the following parts to be completed as a full bolt head:

  • Extractor US or German
  • Extractor spring
  • Roller retainer spring
  • 8mm or other rollers (pair)
  • Roller retainer pin All of our

You can use your existing parts or add the parts you need here. US made parts use a new enhanced grade steel, heat treated to HK factory specifications. As an added bonus each bolt head counts as 1 US Compliant part. This is simply the finest bolt head HK or otherwise for the money. Made right here in the USA with all of the latest upgrades & improvements.

  • Origin: USA
  • Brand: RCM
  • 922r Value: 1

Out of stock

SKU: HKP-02114

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