When you add an ATI Rail to your firearm, you get a product that reflects the company philosophy of constantly striving to provide the finest gear with the most up-to-date technology on the market today. Manufactured with the finest materials, ATI Tactical Rails are made to the most exacting standards, to guarantee a precise fit for whatever accessories you chose to mount. Advanced Technology Rails are built with the finest aluminum stock, crafted to mil-spec standards and finished to provide many years of long service. All of the ATI Picatinny Rails and other tactical mounting rails are made to be fully compatible with older ATI products, so you don't have to worry about new gear making your existing gear obsolete. Mount up your scopes, lights, laser sights and other gun accessories the right way - with a high-quality Advanced Technology International Tactical Rail.