Wilson Combat Tactical Trigger Unit, Single Stage, Semi-Auto, MIL, LE, 5, 5 3, 4 lb., TR-TTU-MIL - $157.99 Introducing the TACTICAL TRIGGER UNIT (TTU), 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

Wilson Combat AR-15 Two Stage Tactical Trigger Unit - $160.95 Description Wilson Combat has developed a new pistol caliber compatible, match grade AR trigger that solves the durability and reliability issues caused by excessive bolt speed in many pistol caliber, blowback AR carbines. This new TTU