Cheap And Discounts Riveter rivet nut gun double the Riveter SSM560 Manual rivet nut gun Manual rivet nut gun Riveter Pull cap gun M3, M4, M5, M6 Wholesale. Buy Directly From Merchant Shelly's Tool Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.