The Arisaka Inline Scout Pro Mount is a patent-pending Picatinny rail mount designed specifically for Surefire Scout Light Pro swivel bodies. This precision-engineered mount serves as a drop-in replacement for OEM Picatinny mounts and features optimal positioning capabilities for use with lasers.Arisaka Inline Scout Pro Mount for Picatinny RailsCompatible with Surefire Scout Light Pro models: M140A M340C M340V M640DF M640U and M640VPatent-pending triangular design resists twisting and bendingDimensions: 3.0" length 1.7 oz weightIncludes two 10-32x1.25" Torx cap head screwsAnodized finish for durabilityMade in USAIdeal for tactical applications where precise light positioning is critical this mount can be used in cantilever fashion off the handguard end to minimize barrel or suppressor shadow while maintaining secure stable attachment.