The Warne® Skyline™ Precision Mount has been engineered from the ground up with the precision rifle shooter/competitor in mind. Machined from 7075 T6 aluminum billet" and featuring 2 integral recoil lugs along with 4 mounting crossbolts" the precision mount easily handles the rigors of competition or hard use environments. The STANAG rail interface allows for more precise mount alignment" and return to zero capability than a traditional Mil Spec 1913 Picatinny interface while still being compatible with all picatinny rails. The Warne Skyline Precision Mount features a wide assortment of accessories that mount directly to 10 different interfaces on the scope rings.