Engineered for precision and built to last, the Midwest Industries MK2 series scope mounts elevates your shooting experience with unmatched reliability and style. These mounts are designed for shooters seeking a robust and refined scope mounting solution. Featuring a next-generation design, these mounts combine enhanced functionality with a premium aesthetic. Next-generation design enhancing functionality and aesthetics for the MK2 Series Torx hardware is integrated into clamps and scope caps for secure assembly 4140 heat-treated steel clamps for exceptional strength and durability Precision engraving for a premium aesthetic across the mount Optic-specific replacement scope ring caps are available for purchase Hard Coat Anodized 6061 Aluminum for a lifetime of service Includes Midwest Industries Optic Mount Tool for easy scope adjustment and fitting Made in the USA Lifetime Warranty Works with scopes with up to a 56mm objective MI-MK2-30SM (Standard) Specs Weight: 7.9 oz Overall length: 5.875" Width of rings: .850" Distance between rings: 2.800" Offset from base to first ring: 1.400" Distance from top of rail to center line of ring: 1.550"