High-profile, 1' Reach Forward Scope Mount Rings with 1' Extension for larger objective scopes Constructed from durable, high-grade aluminum anodized in matte black Secure double hex screw design for firm scope placement Equipped with a recoil stop pin in 9-11mm models for added stability Versatile reversible dovetail clamp compatible with both 9-11mm and 3/8 inch mounts Internal cushion tape feature to prevent marking and damage to your scope