Weaver Mounts Top Mount, Weav 48043 43 Top Mnt Base

This one-piece aluminum base is machined to tight tolerances for a custom fit.It offers maximum strength for rings to hold tight.Screws are included.Fits remington 10, 11, 12, 34*, 341*, 510, 511, 512, 513, 513t & 521t.*may require bolt and/or safety alteration, otherwise firearm cannot function safely and properly.Consult with a qualified gunsmith.Type: 1-Piece BaseModel: Top MountStyle: Top MountMisc: N/AFinish: BlackMaterial: AluminumPieces: 1Rings Included: No