Sightmark 30mm/1inch Extra High Height Weaver/Picatinny Rings Made from durable 6061-T6 aluminum, the Sightmark 30mm/1inch Extra High Height Weaver/Picatinny Rings are the perfect accessory to secure a shooter’s most trusted riflescope. With a matte black, non-reflective finish these lightweight rings are constructed to fit both Weaver and Picatinny rails. The Sightmark rings come packaged with a hex key and reduction inserts for optimal adjustments.
Mount Type weaver/picatinny
Diameter, Ring 30mm / 1inch (inserts installed)
Material Aluminum 6061-T6
Height, Centerline, mm/inch 40 / 1.57"
Torque Spec for Mount Hex Nut, in-lbs 120-140
Torque Spec for Socket Head Screws, in-lbs 19-22
Total Weight, (pair) ,oz. 12.9