Product Details
Complete MP5K-RS 9mm bolt group by Rim Country Manufacturing. Includes RCM K Style Carrier, Bolt Head, extractor, 110 degree Locking Piece and correct K-RS recoil rod assembly. This Group is 100% U.S. made and the finest American 922r bolt parts ever produced. Includes all Action 3 and F upgrades and enhanced materials. Complete and ready to drop into your full size MP5K-RS or clone. Ideal to replace those out of spec bolt groups or to keep as spare parts. Each MP5K-RS F/A bolt group will work with semi or full auto 9mm pistol or carbines. Each 9mm MP5K-RS Bolt Group Includes:
- RCM Bolt Head – True F Style, Complete with RCM Extractor, Spring and Roller Set.
- RCM Locking Piece – 110 Degree
- Firing Pin & Spring
- RCM MP5K Tungsten Filled F/A Bolt Carrier – Latest F Style
- Reverse Stretch Recoil Assembly – U.S. made & micro polished for enhanced reliability
- fits all 9mm MP5K-RS (Reverse Stretch).
All RCM U.S. made parts use a new enhanced grade steel, heat treated to HK factory specifications.As an added bonus each bolt head counts as 2 U.S. Compliant parts. 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.Made in the USA by RCM, Rim Country MFG.









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