H&K Standard Roller 8.00mm - Used

8.00mm Standard Size (zero or unmarked) For HK Roller Lock Bolt Head

HK spec new 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.

An easy way to remember the size you need to order: Plus size rollers increase bolt gap. Minus sized rollers decrease bolt gap.

The finest 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

Each roller is sold separately/individually. Please order 2 units for a pair.