The Agency Arms Drop-In Flat Faced Trigger is a huge improvement over the OEM Glock trigger, and has an incredibly short and crisp reset and smooth overall travel. It features an aluminum flat shoe with an OEM polished trigger bar and OEM minus connector set to 3.5 lbs. The flat shoe is available in black or grey. Compatible with all generations of .45 cal Glock pistols. Sale items are not eligible for return for any reason even if they do not work properly with your weapon. This policy supersedes our 30 day money back guarantee.