Used 2-BARREL SET Remington Model 870 12-Gauge 20" & 25.5" Blued M870 BARRELS

Remington 870 12 Ga M870 BARREL Fully Rifled Slug

How Buying WorksEnding October 14, 2026 at 10:15 PM

Key Features

  • Item Type: Shotgun Barrels
  • Action: Pump-Action
  • Manufacturer: Remington
  • Model: Model 870
  • Barrel Length: 20"
  • Caliber: 12 Gauge
  • Finish: Blued
  • Overall Condition: Excellent

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Product Description

    Remington 870 12 Gauge Two-Barrel Set – 20 in Fully Rifled Slug Barrel + 25.5 in Vent-Rib Barrel with RemChoke (Mod)

    This Remington 870-compatible 12-gauge two-barrel set pairs a 20 in fully rifled slug barrel with rifle sights and a 25.5 in vent-rib barrel with a fiber-optic front bead. Both barrels are chamber-marked for 2 3/4 in and 3 in shells, with the vent-rib barrel additionally marked for 3 1/2 in when used on a Super Mag receiver. The vent-rib barrel uses RemChoke internal threads and includes a flush RemChoke Modified choke tube installed. Overall condition and bores are excellent.

    Condition

    Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.

    Bore Condition: Excellent - Clean, mirror finish, no signs of wear.

    Specific Condition Notes: Minimal evidence of prior use is present, limited to light handling marks on exterior surfaces.

    What’s Included
    • Barrel: Remington 870-compatible 12-gauge vent-rib barrel with green fiber-optic front bead; flush RemChoke Modified choke tube installed
    • Barrel: Remington 870-compatible 12-gauge fully rifled slug barrel with rifle sights (ramped front blade and adjustable rear leaf)

    Designed for Remington 870 pump-action receivers, this set covers two distinct roles with factory-correct barrel configurations. The 20 in barrel is fully rifled for slug use and is equipped with a ramped front blade and an adjustable rear leaf sight for precise alignment.

    The 25.5 in vent-rib barrel features a green fiber-optic front bead for fast, consistent sighting on the rib. It has RemChoke internal threads and comes with a flush Modified choke installed for versatile shot patterns.

    Chamber markings on both barrels indicate 2 3/4 in and 3 in capability. The vent-rib barrel additionally notes 3 1/2 in when installed on a Super Mag receiver, reflecting its compatibility across 870 variants where appropriate.

    Both barrels are steel and present in excellent overall condition, with clean, mirror bores. Lengths are 20 in for the rifled slug barrel and 25.5 in for the vent-rib barrel, offering a ready-to-swap pairing that expands the utility of any compatible 12-gauge 870.

Specifications

Item TypeShotgun Barrels
ManufacturerRemington
ModelModel 870
SubmodelTwo-Barrel Set
Caliber12 Gauge
Overall ConditionExcellent
Bore ConditionExcellent
ActionPump-Action
Barrel Length20"
FinishBlued
Sight/OpticRifle sights and bead sights