The Timney Targa 2 Stage Trigger for AR platfrom rifles is a simple and easy to install drop in trigger designed to enhance the accuracy of your modern sporting rifle. The first stage is set to 2 lbs. and the second stage is set to 2 lbs, resulting in a short, crisp, and controlled trigger pull. This model allows for a longer pull on the first stage. CompatibilityAll Military Spec Built LowersMossberg MMR HunterMossberg MMR TacticalMossberg MMR Tactical w/sightsSpecifications Trigger Pull Weight First Stage: 2 lbs. Second Stage: 2 lbs. FitsAR Small PinHandednessAmbidextrousTrigger Bow Type: Straight/FlatTrigger Pull Weight (High):2-2.9 lbsTrigger Pull Adjustable: NoItem ConditionNewProduct TypeTriggersUPC81950663507MPN663S-ST Timney AR Targa 2 Stage, Long 1st Stage, Straight 2+2 lb Trigger 663S-ST