Scope Barrel Mount 1 / 25mm & 30mm Ring Adapter with 20mm Weaver Picatinny Rail

Features: 1 scope mount for rifle scope and flashlight. Durable metal construction. Lightweight, made of aluminum with black anodized matte finish. Easy installation (tool included). With 25mm(1) or 30mm diameter, compatible with most scopes or barrels. 30mm to 25mm(1) ring adapters included. 40mm long standard rail for attaching a wide variety of accessories. Mounts onto 20mm rail. Discounted at only: US$ 4.76