Continue shopping “NS3 Stock Fastener Kit” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × AR15 223/556 Modular Upper (Blem/BLACK) $ 35.08 AR15 223/556 Modular Upper (Blem/BLACK) quantity $ 35.08 × NS3 Stock Fastener Kit $ 8.50 NS3 Stock Fastener Kit quantity $ 8.50 Coupon: Apply coupon Update cart Cart totals Subtotal $ 43.58 Shipping Calculate shipping Country / region: Select a country / region… Puerto RicoUnited States (US) State / County: City: Postcode / ZIP: Update Tax $ 0.00 Total $ 43.58 Proceed to checkout