American Defense Manufacturing Surefire M600/M300 Scout Offset Cantilever Light Mount Tactical Legacy Lever Left Hand Black. The offset mounts are available in 2 different configurations. Offset Left with .9? of forward cantilever and Offset Right with .9? of forward cantilever. It is precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize. It features the Patented QD Auto Lock Lever system to accommodate both in spec and out of spec rail systems. Specifications for American Defense Manufacturing Surefire M600/M300 Scout Offset Cantilever Light Mount: Manufacturer: American Defense Manufacturing Color: Black Fabric/Material: 6061-T6 Aluminum Finish: T3 Mil-Spec Anodize Flashlight Model: M300 Scout Series Surefire M600 Features of American Defense Manufacturing Surefire M600/M300 Scout Offset Cantilever Light Mount Does not require proprietary tools for adjustment. Can be adjusted with your finger or a flat blade screwdriver. Lever can be configured to lock to the front or the rear. Superior clamping surface to insure maximum rail engagement. Precision machined from 6061 T6 Aluminum. Hard coat anodized for a lifetime of performance. Fully adjustable to fit both in spec and out of spec rail systems. Features the Patented QD Auto Lock(tm) Lever system. Package Contents: American Defense Manufacturing Surefire M600/M300 Scout Offset Cantilever Light Mount American Defense Manufacturing AD-SF-OFFSET-C-LH-TAC: Surefire M600/M300 Scout Offset Cantilever Light Mount Tactical Legacy Lever Left Hand Black