Wilson Combat TRTTUM2 Tactical Trigger Unit TwoStage TwoStage Curved Trigger with 44.50 lbs Draw Weight for AR15

The TTU is a singlestage trigger unit that is easily user installed in any AR pattern rifle in less than 1 minute. Wilson Combat engineering enables a durable 4 lb. ultracrisp 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 halfcock notch allows the TTU to meet or exceed military specifications for drop safety. Preassembled CNC machined trigger housing contains H13 heattreated trigger hammer sear and a stainless steel spring for troublefree installation. Bullet Proof designed and extensively tested by shooters for shooters the Tactical Trigger Unit has raised the bar for dropin AR triggers. Wilson Combat AR15 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 generally have a proprietary trigger pin size of .169 and are not compatible with any Wilson TTU. Colt rifles produced with pinnedin 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 TRTTU3Gor Two Stage Models TRTTUM2. With .22 LR AR conversions or complete .22LR caliber ARpattern rifles it is recommended that the standard single stage TTU TRTTU or two stage TTU TRTTUM2 trigger be used along with high or hypervelocity ammunition for best reliability. The TTU is compatible with the SW MP10 .308 AR but the rifles ambidextrous bolt catch must first be removed to install the trigger unit.