Used 1971 Browning Auto-5 Magnum Twelve 12-Gauge 28 Blued & Walnut 3" A5

Browning Auto-5 12 Ga A5 VENT-RIB BELGIUM

Sold On:September 10, 2026 at 10:30 PM
How Buying WorksEnded on September 10, 2026 at 10:30 PM

Key Features

  • Item Type: Semi Auto Shotguns
  • Action: Long Recoil
  • Manufacturer: Browning
  • Capacity: 2 1
  • Model: Auto-5
  • Barrel Length: 28"
  • Caliber: 12 Gauge
  • Finish: Blued & Walnut
  • Overall Condition: Good
  • Year Manufactured: 1971

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Product Description

    Browning Auto-5 Magnum Twelve 12 Gauge, Belgian-Made, 28 Inch Vent-Rib Barrel, 3 Inch Chamber, Factory Engraved

    This 1971 FN Herstal Belgian-production Browning Auto-5 Magnum Twelve stands out for its 3-inch magnum chamber, factory scroll-engraved receiver, and long-recoil action tuned for heavy loads. It features a 28-inch ventilated rib barrel with an external adjustable muzzle choke device set to a Mod choke, along with Val Browning Speed Loading and a magazine cutoff for quick load management. The walnut stock and forearm, blued steel receiver, and thoughtful custom touches make this a well-equipped magnum Auto-5 from the period.

    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 markings and areas of finish loss from previous handling and use. See the photos for a detailed view of these areas.

    What’s Included
    • Browning Auto-5 Magnum Twelve 12 Gauge semi-automatic shotgun
    • Installed external adjustable muzzle choke device

    Built in 1971 during the FN Herstal Belgian-production era, this Auto-5 is the Magnum Twelve variant, identified by the "Magnum" receiver marking and the V-designated serial code series for 12-gauge magnum models. It is configured for 3-inch shells and a 2+1 capacity, delivering the heavy-load capability the Magnum lineup is known for.

    The 28-inch barrel carries a ventilated rib with bead sights for clean sighting. At the muzzle is an external adjustable choke device; this example is set to a Mod choke. The bore is excellent with a mirror-bright finish.

    The receiver is blued steel with factory scroll engraving, pairing with a walnut pistol-grip stock and matching forearm. The stock is checkered and fitted with a ventilated recoil pad, and a sling swivel stud is installed in the buttstock.

    This long-recoil Auto-5 uses the friction ring and brake stack tuned for magnum loads, complemented by the Val Browning Speed Loading system. A magazine cutoff lever allows rapid load changes, and controls include a cross-bolt safety. Length of pull measures 14.0 inches.

    Country of origin is Belgium, and the overall configuration reflects the classic, full-size Auto-5 magnum format with factory engraving, quality walnut, and practical features for field use.

Specifications

Item TypeSemi Auto Shotguns
ManufacturerBrowning
ModelAuto-5
SubmodelMagnum Twelve
Caliber12 Gauge
Overall ConditionGood
Bore ConditionExcellent
ActionLong Recoil
Capacity2 1
Barrel Length28"
FinishBlued & Walnut
Sight/Opticbead
Year Manufactured1971
Country of OriginBelgium