Add $108.02 more to your cart for free shipping. “ERGO BARREL NUT SHIMS – 4 PACK” has been added to your cart. Continue shopping Add $108.02 to cart and get free shipping Remove item Thumbnail image; Product Price Quantity Subtotal × ERGO AR & M16 PISTOL GRIP SCREW WRENCH - CUSHION HEX T-HANDLE WRENCH 3/16" $9.99 ERGO AR & M16 PISTOL GRIP SCREW WRENCH - CUSHION HEX T-HANDLE WRENCH 3/16" quantity $9.99 × ERGO BARREL NUT SHIMS - 4 PACK $6.99 ERGO BARREL NUT SHIMS - 4 PACK quantity $6.99 Coupon: Apply coupon Update cart Cart totals Subtotal $16.98 Shipping Enter your address to view shipping options. Calculate shipping Country / region Select a country / region… Puerto RicoUnited States (US) State / County City: Postcode / ZIP: Update Tax $0.00 Total $16.98 Proceed to checkout