The Salmon River Solutions Savage 110 Ultralight Scope Base is ultralight and ultra-low profile. Designed with round extraction in mind, we removed the center picatinny lugs and scallop the center. This rail boasts industry leading load port access. This leaves us with the best looking, best functioning, and lightest rail on the market. Made from 7075 and come black anodized. Rail includes a recoil lug on the front of the load port.Specially designed for the savage ultrlite rifle line.FeaturesComes with (4) 8-40 T15 Bolts (Reccomended 15 in/lbs of torque)