AlphaOps Lower Parts Kit - Less Trigger Group + A2 Grip Do you have the trigger upgrade already to install? Just looking for a very re... Model : AO_LPK_LTG Manufacturer : Rock River Arms $49.95

RRA Rock River Arms 3.5lb NM 2-Stage Trigger LPK Lower Parts Kit + A2 Grip These 2-stage national match lower parts kits are one of the most reliable kit... Model : AR0120NM Manufacturer : Rock River Arms $149.95

RRA Rock River Arms Lower Parts Kit - Less Trigger Group + A2 Grip Product Description Mil-Spec Lower Parts Kit from Rock River Arms less trigge... Model : RR_LPK_LTG Manufacturer : Rock River Arms $49.95

RRA Rock River Arms National Match 2-Stage 3.5 lb. Trigger - Varmint These Rock River Arms 2-stage NM 3.5lb. pull weight trigger and is the best ba... Model : AR0093NMKV Manufacturer : Rock River Arms $119.95