Check the listing for details. Arisaka Inline Scout Pro Mount M-lok(ISPRO-M). Color: Black, Condition: New. Listed at 59.99 USD. Arisaka Inline Scout Pro Mount M-lok(ISPRO-M)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 M-Lok 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 shadow. The Patent Pending design features a triangular shape that resists twisting or bending.FeaturesCompatible with the following Surefire Scout Light Pro models: M140A, M340C, M340V, M640DF, M640U, and M640V.Length: 3.0"Weight: 0.8 ozThe mount is CNC machined from 6061-T651 aluminum and MIL-A-8625 Type III hard coat anodized. Recommended torque: 30 inch lbs for M-Lok screws with Loctite 222 or 243.Hardware: Two M-Lok nuts, two 10-24x3/8" hex cap head screws.Made in the USA.