30mm Aluminum Picatinny Extra High Rings. Constructed With Hard Coat Black anodized Aluminum And Use 4 torx Head Top screws. Designed To Withstand Heavy Recoil And Severe Service. (From Bottom Of Scope To Top Of Rail Is .80) Mfg No: Tr106 Manufacturer: Trijicon
Shipping Information Weight: 0.3 pounds. Dimensions: 5.75 (L) X 3 (W) X 2.125 (H) inches.: