VERY100 1 Inch Low Profile Rifle Scope Rings fits 11mm Dovetail Rail 2pcs These are Low Profile Scope Rings; Type: Low Profile(12mm) 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.