The Lone Wolf Poly80 Spectre Fullsize Completion Kit provides an all-in-one package that includes the necessary parts for completing your full size Polymer80 Spectre Lower. Thanks to this kit, finishing your 9mm build will be a breeze. The Poly80 full size Completion Kit includes the following: GLO-322 Glock Trigger Housing GLO-427 Glock Trigger Housing Pin GLO-357 Glock Trigger with Trigger Bar, Fits Gen3 LWD-342 3.5 lb. Connector LWD-ESLL Extended Slide Lock Lever Black LWD-7496 Extended Slide Stop LWD-350-6 Trigger Spring 6 lb. LWD-420 Trigger Pin LWD-4368 Locking Block Pin LWD-280 Mag Catch Spring Mfg: Lone Wolf Dist.