Remington 870 Express Magnum 20 Gauge Pump-Action, 25.5 in Vent Rib, RemChoke Modified, 3 in Chamber
This Remington 870 Express Magnum in 20 gauge pairs proven pump-action operation with a 25.5 inch ventilated-rib barrel and a flush RemChoke Modified tube installed. It is chambered for both 2 3/4 inch and 3 inch shells and features a matte black finish over a steel receiver with wood furniture. The bore is excellent, and the shotgun retains desirable factory markings, including the Remington REP oval proof and the Ilion, N.Y., barrel address.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Specific Condition Notes: There are some scuffs and scratches visible on the exterior surfaces.
What’s Included
- Remington Model 870 Express Magnum 20 Gauge shotgun
- Flush RemChoke Modified (M) choke installed
The 25.5 inch barrel uses RemChoke screw-in tubes and comes with a flush Modified (M) choke installed. A ventilated rib and single bead front sight offer a clean sight picture for quick alignment.
This 20 gauge Express Magnum is chambered for 2 3/4 inch and 3 inch shells, offering flexibility across common loads. Right-hand ejection and dual action bars support the 870's smooth cycling and stout lockup.
Ergonomics include a 14 inch length of pull, a wood stock with pressed checkering, a straight comb and pistol-grip profile, and a rubber buttpad. The hardwood forend provides a solid grasp surface for confident pump operation.
Construction features a steel receiver with a matte black/oxide finish and a matching matte black barrel. The tubular magazine holds 3 rounds. Factory rollmarks and proofs include the Remington REP oval and small inspector marks on the barrel, along with the barrel address: Remington Arms Company, Inc., Ilion, N.Y., U.S.A. Made in the United States, it also includes a cross-bolt safety.

