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, ODIN Works, GG&G, Eberlestock, Emerson Knives, Savvy Sniper Slings, Impact Weapons Components (IWC), 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 !!! – American Defense AD-T1-CO Riser Mount for the Aimpoint T1 / H1 & Vortex Spark — Not For Export – ITAR Restricted – SEE DESCRIPTION below before ordering!DESCRIPTION:The AD-T1-CO Riser is designed to interface with the B2 modular base and is configured for the Aimpoint Micro T-1/H-1. It will put the iron sights at the true absolute co-witness height. This spacer also fits the Vortex SPARC and Primary Arms Micro Dot (lower 1⁄3rd Co-Witness). It is precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize. Materials & Construction: The AD-T1-CO Riser is precision CNC machined from a block of 6061 T6 aluminum and finished in hard coat type 3 Mil-Spec anodize for a rock hard lasting finish. Precision machined from 6061 T6 Aluminum.Hard coat anodized for a lifetime of performance.American Defense MFG, LLC. products feature a lifetime warranty.Designed for Aimpoint T1/H1 & Vortex Spark for use with the American Defense throw lever quick detach mounts.Designed for Absolute Cowitness when used with American Defense QD mountAmerican Defense MFG, LLC. products feature a lifetime warranty.100% MADE IN THE USA.- Listing is for (1) NEW AD-T1-CO Riser Mount as described and pictured, without box and paperwork. These were our display models and have neverbeen used in any way or mounted. 4x Original ADM Mounting Screws are included.- Please know your application and compatibility before ordering, Rock Mountain Tacticalwill not reimburse you for shipping if you order and do not know your application and end upordering the incorrect part! Use Google or the manufacturer to research and ASK questions if you are unsure!- See image for exact item. Only the mount as shown.