Extremely affordable and exceptionally well-made, Leupold’s Rifleman mounts are precision machined from aircraft-grade aluminum for exceptional strength and lighter weight. These rings are designed to fit 3/8 grooved receives, similar to those found on rimfire firearms and air rifles.1" Ring diameter. Mfg: Leupold SPECS: Rings are 0.180" measured from the base of the ring to the bottom of the scope.
