Glock Factory Original Magazine Catch Fits 10mm/45 ACP NON Gen4/Gen5 PACKAGED
Glock Factory Original Magazine Catch Fits 10mm/45 ACP NON Gen4/Gen5 PACKAGED, Fits: 10mm/45ACP - NON Gen4/Gen5
G20,G20SF,G21,G21SF G21Gen5, STD Only (not G21SF Ambi) G29,G29SF,G30,G30SF,G30S
(ext. mag catch not available for these models)