Take your HIT to the next level with the Seekins HIT ARCA Rail. Compatible with most makes and models of tripods/bipods, coupled with ease of use, the HIT ARCA rail provides steady and repeatable options when building rock-solid shooting positions. The HIT ARCA Rail features full-length M-LOK slots, scalloped sides for the Seekins ARCA Clamp, and integrated R-LOCK for the RRS Tripod head. Features: Material: 6061-T6Lengths: 13 5/8”Weight: 6.9 ozM-LOK slots: 6 slots Seekins Precision SP HIT ARCA Swiss Rail 0011700171