Lower Receiver Parts Ruger Firearms

Ruger AR-15 Lower Parts Kit - GI Trigger & A2 Grip Included Features Complete lower parts kit for AR-15 pattern rifles and pistols Includes standard GI-style AR trigger, hammer, disconnector,...

Ruger AR-15 Small Parts Kit - Replacement Springs, Pins & Detents Features Small parts kit for AR-15 pattern rifles and pistols Includes commonly needed lower-receiver springs, pins, detents, and retainers...