The Weaver See-Thru Top Mount Rings are designed for 1" scopes and provide the flexibility to utilize both iron sights and your scope for quick target acquisition. The square cross lock bolt fits tightly and securely with Weaver Top Mount Bases, ensuring stability during use.Key FeaturesMount Type: Specifically designed for use with Weaver bases.Style: Features a See-Thru and Detachable design for versatile mounting options.Color: Finished in black for a sleek appearance.