Colt AR-15 Lower Receiver Parts Kit 223 Rem/5.56 NATO

The Colt AR-15 Lower Receiver Parts Kit supplies replacement and upgrade components for an AR-15 lower receiver, covering the trigger group, hammer, safety selector, magazine catch, buffer retainer, takedown and pivot pins, and pistol grip hardware. It is intended for owners repairing worn or broken parts or upgrading an existing AR-series lower.

The kit is listed as chambered for .223 Remington and 5.56x45mm NATO platforms and is finished in black. Included items are the bolt catch and plunger with roll pin and spring, buffer retainer and spring, disconnector and spring, hammer with pin and spring, magazine catch with button and spring, A2 pistol grip with lock washer and screw, pivot pin with detent and spring, selector with detent and spring, takedown pin with detent and spring, trigger guard with roll pin, trigger pin, and trigger spring.

• Brand: Colt
• Platform: AR-15
• Calibers: .223 Remington, 5.56x45mm NATO
• Fits: AR-15 lower receiver
• Color: Black
• Included: trigger group, hammer, selector, magazine catch, pistol grip, takedown and pivot pins