Patriot Ordnance Factory 00516 EFP Two-Stage Straight Trigger with 4 lbs Draw Weight & Black Hardcoat Anodized Finish for AR-PlatformPOF Enhanced Finger Placement (EFP) trigger introduces a forward design that naturally guides the tip of your finger to the same resting place for a precise, smooth, consistent trigger pull every single time. This single stage, non adjustable, drop in trigger features a solid 4 pound pull weight and is assembled in hard coat anodized aluminum housing (complete with rubber urethane feet) for immediate competition, hunting, and tactical applications