Shield Arms Magazine Catch/Release Blue for Glock 43X / 48

Magazine Catch/Release Features Shield Arm s steel mag catch is optimized to work with the Shield Arms S15 magazine. While it remains compatible with plastic OEM magazines it can cause increased wear on plastic mags with prolonged use and OEM mags may not drop free. Shield Arm s does not recommend using their steel mag catch with plastic OEM mags. They recommend steel on steel or plastic on plastic. If you have a first generation aluminum mag catch it may not work with gen 2 S15 mags. Shield Arm s recommends upgrading to one of their steel catch offerings. Magazine Catch/Release Specifications Manufacturer: Shield Arms Manufacturer Part #: G43X-EMR-BLUE Model: Glock 43X / 48 Mag Catch/Release Color: Blue Steel mag catch Ambidextrous Compatible with Gen 1 and Gen 2 S15 magazines Chamfered textured button Optimized for use with Shield Arms S15 magazines Lower profile for concealed carry