Wilson Combat TR-TTU-M2 Two-Stage Trigger 4-4.5 lb

Wilson Combat’s TR-TTU-M2 Tactical Trigger Unit is engineered as a drop-in trigger for AR-pattern platforms and .308/7.62-length receivers. The unit delivers a measured 4 – 4.5 lb trigger pull and is supplied pre-assembled for straightforward installation. Critical components are H13 heat-treated and the housing is CNC machined, with a stainless steel spring and a dry film lube finish to promote longevity and consistent operation. The design includes a 1911-style half-cock notch and a reduced positive reset to support faster follow-up shots.

Key Specifications

• The trigger pull measures 4 – 4.5 lb for a crisp break.
• This unit is a two-stage model (TR-TTU-M2).
• The product is a drop-in trigger unit compatible with standard AR-pattern lowers that use .154″ GI trigger pins.
• The housing is pre-assembled CNC machined for straightforward installation.
• Critical components are made from H13 heat-treated steel with a dry film lube finish.
• Includes a stainless steel spring and unique hammer geometry for reliable ignition.
• Features a reduced positive reset for quicker follow-up shots.
• The finish is black.
• Compatible with .308 / 7.62 NATO length AR receivers and standard AR-15 lowers.

For shooters seeking a durable, no-frills upgrade to trigger feel and follow-up speed on AR platforms, the TR-TTU-M2 offers a factory-set pull weight and a drop-in installation that keeps downtime minimal. Its heat-treated internals and CNC housing prioritize consistent performance and long-term serviceability, making it well suited for competitive, duty, or precision-focused builds where a dependable trigger response matters.