Fits Glock 20/21/29/30/36

GLOCK OEM Sight6.9mmFor Glock 20,21,29,30,36WhiteFixedRearSteelNot G42/G43Features:Size 6.9mmFits all models except G42/G43Standard height on G20 G20SF” G21″ G21SF” G29″ G29SF” G30″ G30SF” G30s” G31″ G32 (Including Gen4)