Magazine Catch Reversible Extended +0.75 - Fits Gen4

Glock Gen 1-3 OEM Magazine Catch - Extended 9mm/.40 SW

Pearce Grip Magazine Extension for Glock Gen 4 and 5 Sub-Compact, Mid, Full Size Pistols - PG-G4+

GLOCK OEM Magazine Catch Reversible G21 Generation 4 Packaged

GLOCK OEM Magazine Catch Reversible Gen-4 Does Not Fit G42/43 Packaged

Glock G43 OEM Magazine Catch Reversible

GLOCK OEM Magazine Catch Reversible Extended Generation 4 Packaged

Glock Factory Original Magazine Catch Reversible fits .380 G42 Only Packaged