A forward offset mount to give proper eye relief specifically for AR platform rifles Heavy duty for extreme use 30mm ring diameter Dual steel locking lugs One-piece long clamp bar will not loosen or shift under heavy use or recoil 1/2'' steel locking nuts Places the scope 1.415 above the top of the rifle allowing for the use of scopes with up to a 56mm objective Constructed from 6061 aluminum, hard coat anodized for a lifetime of service Torque cross bolts to 45 INCH/pounds Torque ring cap screws to 25 INCH/pounds