Gen M3 Magpul PMag 10/30 limiter 3 Pack Kit

Save time and money by making your magazines legal. 

- This Magblock fits the Gen3/M3 Magpul 30-round Pmags.

- Easily installs at the base of the spring. It is held in place with spring tension alone or can be epoxied if desired.

- No modification to the magazine is required.

- Lightweight and will not interfere with magazine reliability.

- Requires cutting of the Magblock for Gen3 20-round and 10-round magazines.

-Magazines can be loaded with the bolt closed.