1" rings with integral bases for .22 rifles with 3/8" (9.52mm) dovetail receiver grooves. No bases required. Mfg: Weaver SPECS: Top Mount ring with integral base. Polished blue or satin stainless finish. 1" (2.5cm) I.D. Symmetrical (Sym) have caps with two screws on each side, available 1" only.
