This Upper Features: – 18″ Straight Flute Barrel – 1:10 Twist Rate – 1/2-28RH Threading – A2 Flash Hider – LAR Alexander Arms® Branded Hand Guard – Standard Charging Handle – Blowback Operating System – Black Anodized Finish – Two 10-round magazines – Parts Kit for Lower Conversion Included – Weight of upper is 4.5 pounds This unit is 100% complete and is compatible with any standard-specification lower receiver after installation of included parts kit. This product qualifies for our Layaway Program.
