Cart “2A ARMAMENT BUILDERS SERIES STAINLESS STEEL GAS TUBE RIFLE AR15 ANODIZE BLACK” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 2A ARMAMENT BUILDERS SERIES STAINLESS STEEL GAS TUBE RIFLE AR15 ANODIZE BLACK $12.23 2A ARMAMENT BUILDERS SERIES STAINLESS STEEL GAS TUBE RIFLE AR15 ANODIZE BLACK quantity $12.23 Coupon: Apply coupon Update cart Proceed to checkout Cart totals Subtotal $12.23 Total $12.23 Proceed to checkout