VERY100 2pcs 1" Tatical Medium Profile Dovetail 11mm Scope Mount Rail Rings These are Medium Profile Scope Rings; Type: Medium Profile (14mm) These scope rings fits on 11mm Picatinny weaver rail mounts. Rings are for a solid mount. Scope rings are for standard scopes 25.4mm scope tube. These are very high quality scope rings for you rifle, and make an excellent upgrade.