Cart Summary Remove item Thumbnail image Product Price Quantity Subtotal × Rugged 5.56 End Cap $60.00 Rugged 5.56 End Cap quantity $60.00 × FD-258 FingerPrint Cards(Blank) $6.50 FD-258 FingerPrint Cards(Blank) quantity $6.50 × Q Kickstand M-LOK (NEW!) $350.00 Q Kickstand M-LOK (NEW!) quantity $350.00 × Dead Air Pyro Enhanced Muzzle Brake $225.00 Dead Air Pyro Enhanced Muzzle Brake quantity $225.00 Coupon: Apply coupon Update cart Cart totals Subtotal $641.50 Shipping Shipping costs are calculated during checkout. Total $641.50 Proceed to checkout