Lone Wolf Distributors, Completion Kit for Full Size, Includes the Following Parts: LWD-UTH - Lone Wolf Universal Trigger Housing (w/ LWD-1882 - LWD .40 Ejector), Glock Trigger with Trigger Bar (Fits Gen3 and Gen4), LWD-342 - LWD 3.5 lb Connector, LWD-ESLL - LWD Extended Slide Lock Lever Black, LWD-7496 - LWD Extended Slide Stop 3 pin, LWD-350-6 - LWD Trigger Spring 6 lb., LWD-420 - LWD Trigger Pin, LWD-4368 - LWD Locking Block Pin, LWD-280 - LWD Mag Catch Spring, LWD-1981 - LWD Magazine Catch E High quality components and precise manufacturing make Lone Wolf parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.