American Defense Manufacturing AD-DELTA-C-H Scope Mount 1.93in NV Height Tactical Legacy Lever 30mm Ring Size Black. The AD-DELTA-C-H is a cantilever scope mount with 2? of eye relief built in and high 1.93? height ideal for use with NV or gas masks. Ring spacing is the same as the AD-Recon mount. It is precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize. This mount features horizontal split rings and the Patented QD Auto Lock Lever system to accommodate both in spec and out of spec rail systems. Specifications for American Defense Manufacturing AD-DELTA-C-H Scope Mount 1.93in NV Height: Manufacturer: American Defense Manufacturing Height: 1.93 in Gun Rail: Picatinny Fabric/Material: 6061-T6 Aluminum Gun Make: AR Platform Weight: 9 oz Gun Model: AR-15 Condition: New Finish: T3 Mil-Spec Anodize Gun Type: Rifle Features of American Defense Manufacturing AD-DELTA-C-H Scope Mount 1.93in NV Height Offered in either Standard or TAC lever design. 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 Lever system. Package Contents: American Defense Manufacturing AD-DELTA-C-H Scope Mount 1.93in NV Height What firearm models does the manufacturer say American Defense Manufacturing AD-DELTA-C-H Scope Mount 1.93in NV Height is compatible with? The manufacturer suggests that American Defense Manufacturing AD-DELTA-C-H Scope Mount 1.93in NV Height is compatible with AR-15American Defense Manufacturing AD-DELTA-C-H-30-TAC: AD-DELTA-C-H Scope Mount 1.93in NV Height Tactical Legacy Lever 30mm Ring Size Black