Complete kit contains every internal part needed to complete or rebuild an AR lower receiver. High-quality components are designed to work in coordination with each other to ensure smooth operation, and they come packaged in color-coded bags that organize related parts for easy assembly. Includes molded-polymer A2 pistol grip, Mil-Spec trigger that offers a conventional, single-stage 6 to 6½ lb. service rifle pull.

Kit Includes:

• A2-style Pistol Grip
• Trigger
• Trigger Spring
• Hammer
• Disconnector
• Hammer/Trigger Retaining Pins
• Hammer Spring
• Bolt Stop And Screw
• Selector
• Selector Detent
• Bolt Catch
• Magazine Catch
• Magazine Release Button
• Front Pivot Pin
• Rear Takedown Pin
• Buffer Retainer
• Triggerguard Assembly
• And All Necessary Pins
• Springs
• Detent And Screws. Ar-15/M16 Fits Mil-spec Ar-15/M16 Lower Receivers.