Continue shopping “BIG Modular AR10 Upper Insert – Slick Slide Blockoff (Raw/Blem)” 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 × BIG Modular AR10 Upper Insert - Slick Slide Blockoff (Raw/Blem) $ 4.00 BIG Modular AR10 Upper Insert - Slick Slide Blockoff (Raw/Blem) quantity $ 4.00 Coupon: Apply coupon Update cart Cart totals Subtotal $ 14.75 Shipping Calculate shipping Country / region: Select a country / region… Puerto RicoUnited States (US) State / County: City: Postcode / ZIP: Update Tax $ 0.00 Total $ 14.75 Proceed to checkout