Pearce Grip Grip Extension, For GLOCK 10mm/45acp (29/30/20/21/40/41), Matte Finish, Black

This extension replaces the magazine floor plate adding 1" in grip length to Glock factory 20/21/29/40 and 41 magazines. This does not alter the capacity of the magazine. This unit works on all 10mm and 45ACP Magazines except 10 round Glock 30 magazines. • Fits GLOCK 20/21/29/40/41/30 Magazines • Will Not Fit GLOCK 30 10 Round Magazines • Made from High Impact Polymer • Compatible with Gen 3, 4, and 5 Magazines