Remington Model 870 Express Magnum 12 Gauge Pump-Action, 18.5 in Cylinder Bore, 3 in Chamber, Side-Folding Stock, +2 Extension
This Remington 870 Express Magnum pairs the proven 12-gauge Magnum steel receiver with a compact 18.5 in cylinder bore barrel and a 3 in chamber. It is upgraded with an aftermarket side-folding synthetic stock with integral pistol grip and a +2 magazine tube extension, yielding a 6+1 capacity. The receiver is roll-marked "Remington 870 EXPRESS MAGNUM," the barrel carries the Ilion, New York address with the oval "REP" proof, and the serial suffix "M" denotes a 12-gauge Magnum receiver.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Specific Condition Notes: There are minimal handling marks from prior use. The bore presents as bright and clean. Please refer to the photos for a complete view of the gun's condition.
What's Included
- Remington Model 870 Express Magnum 12 Gauge pump-action shotgun
- 18.5 in cylinder bore barrel with front bead sight and plain muzzle
- Aftermarket side-folding synthetic stock with integral pistol grip
- Ribbed black synthetic fore-end
- +2 magazine tube extension with clamp and sling swivel stud
The Express Magnum receiver is steel with a matte black oxide finish and is clearly marked "Remington 870 EXPRESS MAGNUM." The barrel shows the Ilion, New York address and the Remington oval "REP" proof. The serial suffix "M" identifies it as a 12-gauge Magnum receiver.
The 18.5 in barrel features a Cyl Bore and a plain muzzle, optimized for versatile shot patterns without constriction. A front bead sight provides a simple, durable aiming reference. The chamber is cut for both 2 3/4 in and 3 in shells.
Factory controls include a cross-bolt safety with a red indicator for visual status. The action is the familiar pump-operated system, paired with a ribbed synthetic fore-end for a secure grip in varied conditions.
Practical upgrades include an aftermarket side-folding, skeletonized synthetic buttstock with an integral pistol grip and a 14.0 in length of pull. The +2 magazine tube extension, secured with a clamp and sling swivel stud, brings stated capacity to 6+1 while adding mounting flexibility for a sling.
The matte black/oxide receiver and barrel finish, black synthetic furniture, and straightforward bead sight keep the platform rugged and low-maintenance. The configuration is U.S.-made and adheres to the Express Magnum roll markings and proofed barrel details noted above.