ock glock 17 gen5 handgun • front slide serrations glock 43 handgun • polymer frame grip with a gen4 texture and a built-in beavertail design glock 43x handgun • the frame incorporates elements of the gen5 and slimline series glock 19 gen4 handgun • modular back-strap design that lets you customize the grip to fit your hand size without altering the grip angle glock 48 handgun glock 19x gen5 fde handgun • nitron-finished polymer frame and a coyote npvd slide • full-size frame with shortened slide selection varies by store