Wilson Combat Tactical Trigger Unit Two-Stage TRTTUM2

Wilson Combat Tactical Trigger Unit Two-Stage

The Wilson Combat Tactical Trigger Unit (TTU M2) represents a significant advancement in AR-platform trigger technology. This two-stage trigger is engineered for shooters who demand reliability, precision, and ease of installation without compromise.

Key Features

Performance

• Two-stage trigger pull weight: 4-4.5 lbs
• Reduced, positive trigger reset for rapid follow-up shots
• No adjustment screws required—arrives ready to shoot
• Crisp, predictable break for improved accuracy

Construction & Durability

• Pre-assembled, CNC-machined trigger housing
• H13 heat-treated trigger, hammer, and sear
• Stainless steel spring with dry film lube finish
• 1911-style half-cock notch exceeds military drop-safety specifications

Installation

• True drop-in design—installation takes less than one minute
• Compatible with standard USGI trigger pins (.154" diameter)
• Works in any standard AR-15 lower receiver regardless of caliber
• Also compatible with 7.62/.308 length AR receivers

Reliability & Compatibility

The unique hammer geometry ensures reliable ignition with military and surplus ammunition of all types. Wilson Combat's extensive testing by shooters for shooters has proven the TTU M2's bulletproof reliability in the field.

Important Compatibility Notes:

• Not compatible with Colt commercial rifles (1991-2009) or those with pinned sear blocks
• Not compatible with Bushmaster ACR
• Required for AR rifles with firing pin safety mechanisms (HK MR556, etc.)
• Recommended for .22 LR AR conversions when used with high or hyper-velocity ammunition
• Compatible with Smith & Wesson MP-10 .308 AR (requires removal of ambidextrous bolt catch)

Shooting Considerations

The TTU M2's short, fast reset demands a firm grip and solid shooting position, particularly when shooting from the bench or prone. This ensures consistent control and prevents unintended trigger manipulation.