Description
Barrel: 4140 Steel – 16” Length – 1×9 Twist – A2 Flash Hider – Manganese Phosphated – Phosphated under Front Sight Base – Taper Pins on A2 Front Sight Base – Threaded Muzzle – Light Weight Barrel Chamber: 5.56 X 45 mm Bolt and Carrier: Phosphated 8620 Steel Carrier Assembly – Carpenter 158 Bolt – Heat Treated and Plated – Mil-Spec – Chrome Lined Carrier Interior – Chrome Lined Carrier Upper
