This mount from NcSTAR is designed to attach to a M-Lok rail. It has a 1" ring that can securely hold an appropriately sized light or laser. At the push of a spring loaded button, the accessory can swing to -90, 0 or 90 degrees. The ring mount can extend forward past the edge of a handguard. It can also be configured as a low profile 1" ring mount.
Specifications and Features
Accessory can be swung to three different positions