Really Right Stuff Screw Knob Clamp B2-MAS

Really Right Stuff 38mm B2-MAS Screw Knob Clamp

This clamp is compatible with all of the Sawtooth Rifles Bipod Adapters except Evolution Bipod variant.  These clamps fit the RRS and Arca-Swiss type rails machined into rifle forends, and other optic mount adapters for use on a tripod.