Ncstar MAD3/8PS Low Profile 3/8 Dovetail to Weaver/Picatinny Adapter Rail Short Length. 3/8 Dovetail Adapter Rail attaches to 3/8 Dovetail rails and converts it to Picatinny Rail for mounting Red Dot optics with Weaver/Picatinny type rings and mounts. Two Integrated Set Screws for securing rail adapter in place. Length: 3.75" Weight: 1.0 oz. Black Anodized Aluminum Construction.
Adapter also Lets you choose from a wide selection of Weaver-Picatinny style rings for receivers with 3/8" dovetail rail..