The Timney AR PCC trigger, hammer, and bridge are constructed of heat-treated steel. The housing is machined 6061, T6 anodized alloy and the trigger is factory calibrated for a pull weight of 2.5 for the single stage. The Timney replacement trigger for the AR Pistol Caliber Carbine is a self-contained, 100% drop-in trigger ready to install for a crisp, trigger pull with no gunsmithing, fitting, or adjusting required. The Timney Trigger features a hardened steel bridge to protect the trigger components
