WE OFFER SUPER FAST & FREE 50 STATE SHIPPING & HAVE EXCELLENT FEEDBACK !!!Thanks for visiting ROCK MOUNTAIN TACTICAL ! We are Authorized Full Line dealers for several high quality brands like: Magpul, Ajax Grips, Viking Tactics, GG&G, Eberlestock, Emerson Knives, Wilson Combat & many other excellent name brands. We have 1000s of items in stock: all types of parts and other gear. Please Visit our eBay Store at Rock Mountain Tactical – since 2006. On Time. On Target. NEVER QUIT !!!Listing is for (1) GG&G Accucam Quick-Detach Trijicon ACOG TA01, TA31, TA31F, TA31RCO Sight Mounting Base with Integral Lens Covers Picatinny-Style Matte – This Quick Detach mounting system is made from solid billet 6061 aluminum alloy, while the Quick Detach mechanism is manufactured from solid billet 4140 steel. – Hard Coated – Type III – anodized matte black mil-spec finish. – These mounts and bases are sure to hold up to the toughest circumstances.- Made Proudly by Americans in the United States of America.