TTI Sand Viper Magblock 10 Round Limiter for 140mm w/ 4mm Extension 9mm 22 Round Magazines

This Magblock fits the Taran Tactical Checkmate 140mm w/ 4mm TTI extension getting it to 22 round 9mm magazines and will limit them to 10 or 15 rounds.  Easily installed in seconds at the follower (like in the photos), and It is held in place with spring tension alone or can be epoxied if desired.

- Simple install to make 10/22 TTI Checkmate 2011 140mm w/ 4mm extension magazines. 

- No modification to the magazine is required.

- Lightweight and will not interfere with magazine reliability.

- Tested on factory Taran Tactical Checkmate 140mm w/ 4mm extension magazines as shown in the photos. Magazine is originally a 20-round magazine with the added TTI 4mm extension that gets it to 22-rounds. Block the magazine to either 10 or 15 rounds.