Check the listing for details. TMS TACTICAL SCOPE RINGs 30MM 1" PICATINNY RIS SRTL. Color: Black, Condition: New. Listed at 26.80 USD. T.M.S. PICATINNY TACTICAL SCOPE RING SET w/ACCESSORY RAIL TOP, 30MM/1INCH This ring set is for the serious shooter that wants the best in strength and ruggedness. The heavy duty rings are made of solid heat-treated aluminum alloy and are perfect for military and law enforcement uses as well. Fits Weaver / Picatinny 1913 RIS rails. Works with 30 mm tube scope or 1inch tube scope using included size inserts 21mm center height. Good with up to 40mm (outside diameter) objectives Each ring comes with additional top with built-in Picatinny accessory rail which can be used for mounting laser sight, flashlight etc... Large clamping Hex nut for secure mounting Replacement butterfly nuts for quick and easy finger tightening Anodized black matte finish TWO rings in the set with Allen head wrench FREE SHIPPING VIA USPS 1ST CLASS MAIL to United States only. No international sales and shipping for this item. Powered by eBay Turbo Lister Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.