Wilson Combat Tactical Trigger Unit Paul Howe Model, Two-Stage Semi-Auto AR Platform, 4.5-5lbs, Black

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 one minute without tools or even removing your selector.Exlcusive Wilson Combat engineering has created a truly drop-in trigger unit with an ultra-crisp trigger pull that does not require any fine tuning or adjustment by the end userSimple, one minute drop-in installationNo adjustment screws to ever shoot looseNo loose parts to misplace, the TTU is a totally self-contained trigger moduleAll components are precision CNC machined and/or EDM cut from solid bar stockHammer, trigger, and disconnector are manufactured from virtually indestructible H13 steel and heat treated for maximum wear resistenceHammer, trigger, and disconnector pivot on hardened steel bushings so no wear or stress is imparted on your receiver pin holes or pinsPositive trigger reset guarantees a quick follow up shot on targetThe unique hammer geometry enhances reliable ignition with military and surplus ammunition of all typesWilson Combat exclusive 1911 style half-cock notch makes the TTU the safest AR trigger on the market and allows the TTU to meet or exceed military specifications for drop safetyBullet Proof design is engineed and extensively tested by shooters for shootersThe Tactical Trigger Unit has raised the bar in AR trigger design and functionExclusive Wilson Combat engineering enables a durable, ultra-crisp trigger pull without any fine tuning or adjustment. Reduced, positive trigger reset guarantees a quick follow up shot on target. The unique hammer geometry enhances reliable ignition with military and surplus ammunition of all types while a 1911 style half-cock notch allows the TTU to meet or exceed military specifications for drop safety. Pre-assembled, CNC machined trigger housing contrains H13 heat-treated trigger, hammer, sear, and a stainless steel spring for trouble-free installation. Bullet Proof design and extensitely tested by shooters for shooters, the new Tactical Trigger Unit has raised the bar for drop-in AR triggers.Wilson Combat AR-15 Tactical Trigger Units will reliably function in any standard USGI style AR style lower receiver with standard GI trigger pins of .154" diameter regardless of caliber, including 7.62/.308 length AR receivers.Colt brand rifles made for commercial use between 1991 and 2009 will generaly have a proprietary trigger pin size of .169" and are not compatible with any Wilson TTUColt rifles produced with pinned-in sear blocks are not compatible with any Wilson TTU.Wilson Combat TTU is not compatible with the Bushmaster ACR.The MR556 and any other AR style rifle with a firing pin safety mechanism in the bolt carrier is only compatible with the TTU 3G (TR-TTU-3G) or Two-Stage Models (TR-TTU-M2).With .22lr AR conversions ro complete .22lr caliber AR pattern rifles it is recommended that the standard single stage TTU (TR-TTU) or two-stage TTU (TR-TTU-M2) trigger be used along with high or hyper-velocity ammuntion for best reliability.Because of the short, fast reset of the TTU, always use a firm grip and solid hold when shooting form the bench or prone to ensure that bump firing does not occur.