Precision Reflex Gator Grip Platform w/ 30mm High Ring Black. The rings are also constructed of T6 6061 hard coat black anodized aluminum with 4 torx top screws. Ring height from the bottom of the rings to the top of the platform is .910 inches. The base platform is just over 7 inches in length and has an elevation of .6 inches off the receiver. Specifications for Precision Reflex Gator Grip Platform w/ High Rings: Manufacturer: Precision Reflex Finish: Hard Coat Anodized Base/Mount Type: Cantilever Ring mount Gun Model: AR-15 Ring Quantity: Pair Quantity: 1 Fabric/Material: T6 6061 Aluminum Condition: New Length: 7 in Color: Black Mount Type: Rail Gun Make: AR Platform Cant: 0 MOA Gun Type: Rifle Package Contents: Precision Reflex Gator Grip Platform w/ High Rings Precision Reflex 05-068-30H: Gator Grip Platform w/ 30mm High Ring Black