The Weaver Mounts 49513 See-Thru Detachable rings provide a versatile mounting solution for quick target acquisition using either iron sights or a scope. These rings feature a square cross lock bolt that ensures a secure fit with Weaver Top Mount Bases. Constructed with a steel cap for enhanced durability, they are designed to withstand various shooting conditions.Key FeaturesMount Type: Designed for use with Weaver Top Mount Bases for secure attachment.Style: See-Thru and detachable design allows for easy switching between iron sights and scopes.