Description
RCM Rollers, + & – Sizes
RCM US-made locking rollers are available in both plus and minus sizes, making them the ideal choice for adjusting bolt gaps. These rollers are the top-tier locking rollers on the market, delivering unbeatable performance and reliability.
Compatible With:
- MP5, MP5K
- HK91, G3, PTR
- HK33, HK53, HK93
- 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.
