Rail 1.5

"..................Is that hopper in the way? This useful sight rail is about 1.5 inches long, has about inch offset from center, can be mounted left or right, and is machined from solid aluminum and then black anodized. The SATIN finished sight rails match the Spyder e99 matte finish nearly perfect. This design lets you clamp to any standard 3/8 dovetail. We call our rails the "JCS 7/8 Modified-MIL-SPEC-1913 Accessory Mount". It accepts any quality accessory that requires a "Weaver", "Picatinny", or "7/8" mount. Securely installs with a Phillips medium (#1 size) screw driver to provide a rigid accessory mount......."