MOSSBERG 51665 MODEL 590A1 RETROGRADE 12 GA 20" GHOSTRING WOOD
Guns International #: 103602180 Seller's Inventory #: 015813516655
Category: Mossberg Shotguns - Pump - Mossberg Shotguns

Seller's Information
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Verified Seller
Seller: Garys Gun Shop SD
Member Since: 11/7/25
State: South Dakota
Zip: 57105
Country: United States
Phone: (605) 332-6119 Ext. 2
Platinum Seller
Number of Active Listings: 436
Seller: FFL Dealer
Return Policy: 3 day inspection and return policy on used guns.
NO RETURNS ON AMMUNITION. Optics over $200 may be held for payment to process and will be shipped with ADULT SIGNATURE REQUIRED. Ammunition, Firearms, Knives, and Magazines will be shipped ADULT SIGNATURE REQUIRED.
Payment Types Accepted: credit card, bank check, money order

About Us: Garys Gun Shop is a family-owned firearms retailer in Sioux Falls, South Dakota, serving customers for over 30 years with exceptional service and quality firearms. We maintain an inventory of more than 2,000 new and used firearms, specializing in premium brands including Wilson Combat, Nighthawk Custom, Cooper Firearms, Benelli, Browning, Weatherby, and Winchester. Our knowledgeable staff helps each customer find the perfect firearm. We also operate a 12-lane indoor range and gunsmithing services.
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Description:
The Mossberg 590A1 Retrograde (51665) is a 12-gauge pump-action shotgun built to military-grade specifications and dressed in classic walnut furniture, giving tactical shotgun buyers a hard-working defensive platform with the aesthetic of Mossberg's original tactical pumps. This 12-gauge pump-action tactical shotgun is purpose-built for home defense, law enforcement training, and range use by shooters who want proven reliability wrapped in a timeless wood stock package.
Key Features
  • Part number 51665
  • Gauge: 12 gauge
  • Chamber: 3-inch, accepts 2.75-inch and 3-inch factory shells
  • Capacity: 8+1 with 2.75-inch shells, 7+1 with 3-inch shells
  • Barrel: 20-inch heavy-walled, Parkerized finish with heat shield
  • Stock: Checkered walnut with vented recoil pad
  • Forend: Matching checkered walnut
  • Receiver: Aluminum alloy, Parkerized, drilled and tapped
  • Trigger guard and safety button: Steel construction
  • Sights: Rear ghost ring adjustable peep, high-visibility orange front bead
  • Weight: 7.25 lbs.
  • Overall length: 40 inches
  • Length of pull: 14 inches
  • Action: Pump action
  • Safety: Ambidextrous top-mounted tang safety
  • Bayonet lug included
Special Features
  • The 590A1 platform meets U.S. military procurement specifications, with a heavier barrel wall, steel trigger guard, and steel safety button that exceed standard civilian shotgun construction.
  • Dual extractors and twin action bars work together to pull spent shells cleanly and cycle the action smoothly under hard use.
  • Positive steel-to-steel lockup between the bolt and barrel extension gives this shotgun a secure, tight lock on every shot.
  • An anti-jam elevator guides shells onto the carrier reliably, reducing feed interruptions during rapid cycling.
  • The ghost ring rear sight and high-visibility front bead work as a fast sighting system that delivers slug-capable accuracy at defensive distances.
  • The drilled and tapped receiver accepts a Picatinny rail, letting the shooter mount optics or a light without permanent modification.
  • The barrel heat shield protects the support hand during extended firing strings and reinforces the classic tactical look of the Retrograde series.
  • The checkered walnut stock and matching forend are fitted with a vented recoil pad and carry a grip texture that holds firm across varied conditions.
Practical Benefits
  • The 20-inch heavy barrel gives you one extra round of capacity over shorter 590 variants while keeping overall length practical for indoor and vehicle use.
  • Ghost ring sights let you engage targets faster than a bead-only setup and deliver the precision needed for slug work at extended range.
  • The ambidextrous tang safety sits where your thumb lands naturally, so you can disengage it instantly without shifting your grip.
  • The quick-change barrel system allows you to swap barrels for different applications without sending the shotgun to a gunsmith.
  • Walnut furniture gives this shotgun a natural feel that synthetic stocks do not replicate, and the checkering bites into your palm when weather changes the grip equation.
  • The bayonet lug opens up accessory options for those running this platform in training, competition, or service roles.
  • If you are a home defense shooter who wants military-proven reliability in a shotgun that looks and feels like a classic, the Mossberg 590A1 Retrograde 51665 puts that combination in your hands.
The Mossberg 590A1 Retrograde (51665) in 12 gauge is a dependable option for defensive shooters, training programs, and collectors who demand genuine military-spec construction paired with traditional walnut furniture.

SHIPPING TO AK OR HI WILL BE EXTRA

Price: $999.99

Shotgun Gauge: 12 Gauge
Manufacturer: MOSSBERG
Model: 590
Barrel Length: 20
Condition: NEW
Gauge Info: 12 GAUGE