8.00mm Standard Size (zero or unmarked) For HK Roller Lock Bolt Head
HK spec unmarked 8.00mm roller that will fit all HK bolt heads including HK91/G3, HK93/33/53, HK94, MP5, SP89 all clones and the Cetme & Cetme clones.
The best roller on the market made with factory German HK prints and specs.
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.
