Glock OEM Magazine Catch G21 Gen 4 Reversible SP08795

Glock OEM Mag Catch Spring SP39543, Fits All Models Except G21SF SP39543

Cross Armory Glock 17/19/22/23 Gen 4 and 5 Aluminum Extended Magazine Catch, Silver - CRG5MCSV

Magazine Release For Gen 4 - Magazine Release, Reversible Fits Glock Gen 4

Cross Armory Glock 17/19/22/23 Gen 4 and 5 Aluminum Extended Magazine Catch, Black - CRG5MCBK

Cross Armory Extended Magazine Catch for P80, Glock Gen 1 to 3 Pistols, Black - CRGMCBK

Cross Armory Glock 17/19/22/23/26 Gen 4 and 5 Aluminum Extended Magazine Catch, Gold - CRG5MCGD

Glock OEM Slide Stop Lever with Spring SP05423, G21, Ambidextrous SP05423