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. The flat shoe is available in black or grey. Compatible with all Gen 1-4 double stack 9mm, .40, and .357 Glock pistols.FeaturesAluminum Flat ShoeOEM Polished Trigger BarCrisp Reset Smooth Overall Travel DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.