Shadow Systems Frame Completion Kit w/Shadow Systems Elite Trigger. Includes the Shadow Systems Elite Trigger our top-rated flat-faced machined aluminum trigger. Perfect to complete your Glock with the highest-quality Frame Completion Kit includes everything you need minus the frame: Shadow Systems Elite Trigger (flat-faced machined aluminum trigger. Details.) Magazine Catch Magazine Catch Spring Connector G19/23/32 Locking Block Standard-length Slide Stop Lever Slide Lock Slide Lock Spring Trigger Housing Pin Trigger Housing with Ejector Locking Block Pin Trigger Pin Trigger Spring (standard weight) Compatible Gun Models: Glock Gen3 G19 Specifications for Shadow Systems Glock 19 Frame Completion Kit w/Elite Trigger: Manufacturer: Shadow Systems Color: Black Stainless Steel Gun Make: Glock Gun Model: Glock 19 Gen 3 Model Generation: 3 Additional Features: Slide Lock Spring Slide Lock Slide Stop Lever Locking Block Magazine Catch Spring Magazine Catch Locking Block Pin 3.5 lb Shadow Connector Shadow Systems Elite Trigger Trigger Housing Pin Gun Type: Pistol Package Contents: Shadow Systems Glock 19 Frame Completion Kit w/Elite Trigger What firearm models does the manufacturer say Shadow Systems Glock 19 Frame Completion Kit w/Elite Trigger is compatible with? The manufacturer says that Shadow Systems Glock 19 Frame Completion Kit w/Elite Trigger is compatible with Glock 19 Gen 3Shadow Systems SGK-2001: Frame Completion Kit w/Shadow Systems Elite Trigger