Arisaka Defense Light Mount, For SureFire Scout Light Pro Weapon Lights, Fits Picatinny, Anodized Finish, Black ISPRO-P The Patent Pending Arisaka Inline Scout Pro Mount is designed specifically for the Surefire Scout Light Pro swivel bodies. This mount is a drop-in replacement for the OEM Picatinny mount" and allows for optimal positioning with lasers" plus can be used in a cantilever fashion off the end of the handguard for less barrel or suppressor shadow. The Patent Pending design features a triangular shape that resists twisting or bending. Compatible with the following Surefire Scout Light Pro models: M140A" M340C" M340V" M640DF" M640U" and M640V.