Features - High quality cast and CNC machined aluminum parts - Vibrant anodized colors enhance the look of your rifle Color: Various Parts List: - Sound Amplifier Muzzle Device - Trigger - Trigger Pin - Outer Barrel - Fire Selector - Pivot Pin - Pistol Grip Bottom Plate - Forward Assist Button - Takedown Pin - Dummy Bolt Stop - Dust Cover - Charging Handle - Trigger Guard Compatibility: G&G ARP9 / ARP 556 and Raider L 2.0 AEGs Material: Aluminum Manufacturer: G&G