USA made 10 round limiter to suit factory Glock 17 round 9mm magazines. Reduce your high capacity mag to be club compliant in some states. - Fits 17 round 9mm Glock 17 and Glock 34 Magazines.  - Easy installation under the magazine follower. - 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. 

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