Customization is endless with the AR15 platform which is why the CMMG ZEROED Mk4/AR15 Gunbuilder’s Kit includes all of the essential parts except the most commonly upgraded ones: Trigger Guard Fire...
The TacFire AR-15 Parts Kit contains one of each : A2 Pistol Grip Pistol Grip Screw Pistol Grip Lock Washer Trigger Trigger Pin Trigger Spring Flat Trigger Guard Hammer Hammer Spring Hammer Pin Bolt...
