Evolution Gun Works Short Trigger w/Tank Tread for 1911. Unlike most factory triggers these Pistol Triggers by Evolution Gun Works require no over-travel adjustment ensuring smooth operation without affecting trigger pull weight. What's more the EGW Grey/Black Short Trigger is designed with a taller trigger shoe that fits more precisely and offers a more secure fit - meaning it fits in more places. This EGW Short 1911 Trigger however has almost no over-travel which means you get the same great feel without any of the extra hassle. Red Loctite and stake the bow into the trigger ensuring a secure and reliable mount. If you need a factory-built trigger but want something that's even more precise - look no further - this is the trigger for you. Specifications for Evolution Gun Works Short Trigger: Manufacturer: Evolution Gun Works Color: Grey/Black Gun Make: 1911 Platform Gun Model: 1911 Package Contents: Evolution Gun Works Short Trigger What firearm models does the manufacturer say Evolution Gun Works Short Trigger is compatible with? The manufacturer says that Evolution Gun Works Short Trigger is compatible with 1911Evolution Gun Works 11308: Short Trigger w/Tank Tread for 1911