CMC Triggers Single Stage 3-3.5lb Curved Trigger Group for AR15 Rifle - Small Pin. The Tactical Trigger Group is a completely self contained, 100% drop-in fire control group upgrade for the AR-15, LR-308 and AR-10 rifles. Building on the original Super Match design, the double patented Tactical Flat Trigger design yields truly remarkable and unprecedented trigger control, trigger feel and accuracy, while also the retaining the rugged reliability of a Mil-Spec trigger group. Trigger pull is factory pre-set between 3-1/2 and 4 pounds, and is not user adjustable. Fits all standard Mil-Spec lower receivers with .154" trigger and hammer pin holes.
This drop in single stage trigger from CMC is a superb option for anyone looking to help shrink group sizes and increase accuracy. This non-adjustable preset trigger features a single stage break of around 3.5 to 4 lbs. It is designed to work with mil-spec lower AR-15, AR-10, and LR-308 receivers with a .154" trigger and hammer pin hole (Small Pin). The CMC trigger requires no gunsmithing and can be dropped-in, in just a few short minutes.
AR-15/AR-10/LR-308 .154" pin trigger/hammer pins (Small Pin)
Note: Not recommended for use in conjunction with 5.45x39 upper assemblies and some 308 AR's may require a heavier trigger pull to ensure proper functionality.