Introduced in 1950. A single white bead sight is present on the vent rib, with the two line address on the right side, 2 3/4 inch chamber and "IMP.CYL." choke markings on the left, and "AB" (March of 1955 or 1981) date code. Fancy walnut stock, with checkering on the extended beavertail forearm and pistol grip, Remington grip cap with Fleur-de-Lis designs, 14 inches of pull, and a Pachmayr Old English solid recoil pad with 4 spacers.