All the required internal parts to complete a Glock 17 Gen 3 slide and a Glock 17 Gen 3 or Polymer80 PF940V2 frame. 3CR Tactical Slide Completion Kit 9mm firing pin Firing pin spring & spacer sleeve 2x spring cups Extractor depressor plunger & plunger spring Spring-loaded bearing Firing pin safety & safety spring Slide plate cover Extractor Channel liner Recoil spring & guide rod assembly Frame Completion Kit for Glock 17 / Polymer80 PF940V2 Connector Extended Slide Stop Release with Spring Locking Block Pin Extended Magazine Release Magazine Release Magazine Release Spring Slide Lock Slide Lock Spring Trigger Housing Pin Trigger Housing with Ejector Trigger Pin Trigger Spring Trigger with Trigger Bar DISCLAIMER: GLOCK is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. or GLOCK Ges.m.b.H. Neither 3CR Tactical nor this site are affiliated with, or endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of "GLOCK" on this page is merely to advertise the sale of aftermarket GLOCK pistol components. For genuine GLOCK, Inc. products, visit www.glock.com.