Product Details
Rim Country Manufacturing, Roller Set for HK, Size +4 (8.04mm), Sold as a Pair
RCM has alwasy been the gold-standard for U.S. made HK parts. Their rollers are made to exact HK specifications using the best quality material and latest heat treat technology. No other U.S. made roller comes close to their precise tolorances and durability.
Fits all:
- HK G3, 91 & PTR
- HK 93, 33, 53
- HK MP5, 94
- HK MP5K, SP89, SP5K
- Other 90 series custom builds or clones
- Cetme & C308
Plus Size Rollers increase bolt gap. Minus sized rollers decrease bolt gap.The proper roller size is essential for proper bolt gap. Sold as a set
