Continue shopping “AR15 Barrel Nut” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × Mid Length Gas Tube $ 10.75 Mid Length Gas Tube quantity $ 10.75 × AR15 Barrel Nut $ 6.90 AR15 Barrel Nut quantity $ 6.90 Coupon: Apply coupon Update cart Cart totals Subtotal $ 17.65 Shipping Calculate shipping Country / region: Select a country / region… Puerto RicoUnited States (US) State / County: City: Postcode / ZIP: Update Tax $ 0.00 Total $ 17.65 Proceed to checkout