Evolution Gun Works Trigger B - Redesigned E Trigger w/Tank Tread. These Pistol Triggers from the experts at Evolution Gun Works are crafted with a flat face and slight radius offering an incredibly comfortable trigger pull. Another benefit of this E-Series Redesigned Trigger from EGW is that there is no over travel screw to come loose and make your gun inoperable. That's because the screw is added to the trigger travel so it can never come loose and interfere with the trigger's functionality. Plus this E-Series Redesigned Trigger from EGW has a taller trigger shoe that fits even slightly out of spec frames. Bring premium quality and a tough build to your gun by upgrading to an E-Series Trigger from EGW. Specifications for Evolution Gun Works Trigger B Redesigned E Trigger With Tank Tread: Manufacturer: Evolution Gun Works Color: Grey/Black Additional Features: Redesigned E With Tank Tread Package Contents: Evolution Gun Works Trigger B Redesigned E Trigger With Tank Tread Evolution Gun Works 11301: Trigger B - Redesigned E Trigger With Tank Tread