GEN 1-4 Tactical Outdoor Automatic Selector Switch Black Carbon Steel Sear Chip for Glock/17/19/20/21/22/23/25, Aluminium blade

Please check if the size fit your item before make purchase, any questions , please feel free to contact us for assitance There may be some tolerances existed ,and need to modify to fit your item properly If cannot be able to modify it , please do not purchase it.syi