Wilson Combat TRTTU Tactical Trigger Unit Single-Stage Drop-in Trigger for

The Tactical Trigger Unit is an all-new modular trigger unit that can be easily installed in any AR pattern rifle by the end user in less than 1 minute without tools or even removing your selector. Wilson Combat has created a drop-in trigger unit with an ultra-crisp trigger pull that does not require any fine tuning or adjustment by the end user, the TTU is a totally self-contained trigger module.