Mec-Gar Plus-2 Adapter Set for Glock 9mm Full Size Magazines, Black - F42354-SET-BLK

This replacement floorplate adapter set increases magazine capacity by 2 rounds on select Mec-Gar Glock 9mm full-size magazines. The set includes a polymer magazine extender, phosphate steel locking plate, Type D music wire spring, and high-visibility green polymer follower. Compatible only with Mec-Gar magazines designed for full-size Glock 17 9mm platforms.