Cart Remove item Thumbnail image Product Price Quantity Subtotal × A2 RIFLE RECEIVER EXTENSION TUBE $21.99 A2 RIFLE RECEIVER EXTENSION TUBE quantity $21.99 × Zev Tech Compact Magwell $104.00 Zev Tech Compact Magwell quantity $104.00 × 16″ 5.56MM 1:7 TWIST M4 4150 BARREL (TIN COATED) $229.00 16″ 5.56MM 1:7 TWIST M4 4150 BARREL (TIN COATED) quantity $229.00 Coupon: Apply coupon Update cart Cart totals Subtotal $354.99 Tax $0.00 Total $354.99 Proceed to checkout