NightForce Uni-Mount 1.375 -Inch X-High One-Piece 20MOA Mount Black Full-Size. It is the most accurate Mil. Std. 1913 mount available incorporating a built-in 20 MOA taper to maximize long-range capability. The NightForce UltraLight Unimount Tactical Mount is the ultimate mount for attaching to weapons with an integral Mil. Std. 1913 flat top-type receiver. Specifications for NightForce UltraLite Universal Mount: Manufacturer: NightForce Fabric/Material: 70-75-T6 Aluminum Color: Black Cant: 20 MOA Condition: New Finish: Anodized Hand: Ambidextrous Gun Type: Rifle Quantity: 1 Features of NightForce UltraLite Universal Mount: Matte Black Mil-Spec Coating Built tough for a lifetime of precision CNC machined 7075-T6 black aluminum bodies and titanium beta series cross bolt and jaw Package Contents: NightForce UltraLite Universal Mount NightForce A191: Uni-Mount 1.375 -Inch X-High One-Piece 20MOA Mount Black Full-Size