ACT-MAG - ARMSCOR Smith & Wesson Magblock 10 Round Limiter for 17 Round Magazines

This Magblock fits the Act-Mag, Smith and Wesson M&P 17 round 9 mm magazines and will limit them to 10 rounds.  Easily installed in seconds at the base of the spring. It is held in place with spring tension alone or can be epoxied if desired.

- Simple install to make 10/17 Act-Mag, Armscor Smith & Wesson M&P magazines. 

- No modification to the magazine is required.

- Lightweight and will not interfere with magazine reliability.

- Tested on Act-Mag - Armscor S&W M&P magazines as shown in the photos. The block may need to be modified to work with magazines from other manufactures. 

*Universal Limiter Instructions: Cut to #14 and glue flush at the bottom for 10/17 limiter. Slide lock is not used. When epoxy cures assemble magazine. #14 will show in the limiter window notch like in the photos.