31 round magazine for Glock
IMI-zmg31r
The IMI Defense magazine made for Glock 9mm pistols with a 31-round capacity. The magazine is an all-polymer design, with high-standard and flawless performance, maintaining reliability and durability over thousands of rounds.  the 9mm magazine offers additional capacity without the need for any expensive extensions. The 31-round magazine for Glock includes multi-colored follower options, a special design of the steel spring, and an easy-remove floorplate for cleaning purposes. The magazine also includes a unique design of its lower body for a better grip and round capacity indicator windows. Drops free when loaded or unloaded. The Magazine is compatible with all full-size, compact, and sub-compact double-stack Glock 9mm variants. Also can fit almost any AR 9 platforms, all IMI Defense floor plates (for Glock) Can be installed and replaced.
 
Features:
Fits Glock 17, 18, 19, 19x, 26, 34, and 45
Compatible with Gen 1 through Gen 5 Glocks
Extended 31-round capacity.
Compatible with all IMI Defense accessories for Glock and most floor plates that fit the magazine.
Easy disassembly
Ergonomically designed magazine body makes it easy to grab from mag pouches.
Comes with 2 color follower options Red and Black