Western Field M550ED .410 Bore Pump-Action Shotgun, 26 Inch Barrel, 3 Inch Chamber, Fixed Full Choke, Walnut-Tone Stock
This Western Field M550ED is a Montgomery Ward trade-name shotgun OEM-produced by O.F. Mossberg & Sons and cross-referenced to the Mossberg 500E (.410 frame). It features a 26-inch plain barrel with a fixed full choke and a 3" chamber compatible with both 2.5-inch and 3-inch .410 shells. Built in the United States, it pairs a blued barrel with an anodized aluminum-alloy receiver, a brass bead front sight, and classic walnut-tone hardwood furniture.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Specific Condition Notes: There are markings from previous handling and use. The bore is bright and clean. Please refer to the photos for a detailed look at metal and wood surfaces.
What's Included
- Western Field M550ED .410 Bore pump-action shotgun
OEM-produced by Mossberg, this M550ED aligns with the Mossberg 500E .410 frame, giving buyers a well-known internal layout and parts pattern under the Western Field trade name. It uses right-side ejection and an internal tubular magazine with a listed 2+1 capacity.
The 26-inch plain (non-rib) barrel is fitted with a fixed full choke, delivering the constriction noted as "Full Choke" in the listing. A brass bead front sight provides a simple sighting reference. There is no rear sight.
This shotgun is chambered for both 2.5-inch and 3-inch shells, clearly noted as a 3" Chamber, broadening ammunition options in .410 Bore. The pump-action design is paired with a tang-mounted sliding safety for intuitive operation.
Construction highlights include a blued finish on the barrel and an anodized aluminum-alloy receiver. The hardwood stock has a walnut-tone finish with a pistol-grip and smooth comb, and the wooden grooved corncob-style forend provides a secure grasp. Length of pull is 14.0 inches.




