Seekins Precision rings are built in accordance with the Picatinny 1913 specification and fit the cross slots with minimal clearance. Available in 1", 30mm, 34mm, and 35mm tube sizes. Seekins rings feature slim lines for a snag free deployment out of scabbards and drag bags. Precisely machined pairs are serialized and built from Billet 7075t-6 alloy and coated with black hard anodize. Seekins 30mm 1.26" X-high 4 Cap Screw Scope Rings