This JCS universal rail kit can be mounted in many configurations and is good for small lights, lasers, and even grips. Use two to spread the mounting location of longer scopes. Provides four rail locating positions: center, 3/8" offset, 7/8" offset and 90-degree mount to end of clamp. This rail is machined from solid aluminum and black anodized. We call our rails the "JCS 7/8 Modified-MIL-SPEC-1913 Accessory Mount". It accepts any quality accessory that requires a Weaver style, Picatinny style, or 7/8 mount. Securely installs with a phillips medium (#1 size) screw driver and provides a rigid accessory mount.
Additional search terms: JCS Rail