Description
H&K +4 Roller For Bolt Head 8.04mm – Over-Sized
New HK German not surplus or used goods. The correct roller is essential for proper head spacing and the bolt gap.
Compatible With:
- HKG3, 91 & PTR
- HK93, 33, 53
- HK MP5, MP5K
- Cetme, C308
- Clones & other HK-style roller lock firearms
Please Note: The price listed is per roller. Order 2 (pair) for a complete set for the bolt head.
An easy way to remember the size you need to order – plus-size rollers increase the bolt gap and minus-sized rollers decrease the bolt gap.









