Rost Martin RM1S 9mm Magblock 10 Round Limiters

- Fits 14 round 9mm Rost Martin RM1S Magazine
- New design installs under the frollower and is held in place with spring tension.
- Limits the magazine to 10 rounds of 9mm. 
- Held in place with spring tension or can be epoxied for a permanent modification. 
- Lightweight, efficient design.

*Please click on photos at left for installation instructions. New design installs at the base of the spring and sits on top of the original locking plate.

*This posting is for the magblock (only) and not for the magazine. We don't currently sell any magazines at all.