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Lock Stock & Barrel Auctions, Live Auction #7 - Cody, Wyoming

Fri, Oct 23, 2026 11:00AM EDT
  2026-10-23 11:00:00 2026-10-23 11:00:00 America/New_York Lock, Stock and Barrel Lock, Stock and Barrel : Lock Stock & Barrel Auctions, Live Auction #7 - Cody, Wyoming https://bid.lsbauctions.com/auctions/lock-stock-and-barrel/lock-stock-barrel-auctions-live-auction-7---cody-wyoming-24995
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Lot 1451

Custom Mossberg Model 500A 12 Ga 3" Cham. 20" Pump Shotgun, MFD Circa 2006

Estimate: $200 - $400
Starting Bid
$10

Bid Increments

Price Bid Increment
$0 $10
$100 $25
$500 $50
$1,000 $100
$2,000 $200
$5,000 $500
$10,000 $1,000
$25,000 $2,500
$50,000 $5,000

Make: Mossberg

Model: 500A

Serial Number: R857914

Year of Manufacture: Circa 2006 / ATF Classification: Modern

Caliber/Gauge: 12 Gauge, 3" chamber

Action Type: Pump action, tube fed

Barrel Length: 20"

Choke: Fixed cylinder

Sights/Optics: The front sight is a brass bead fixed to the barrel. The top of the receiver is tapped for mounting an optic, though none is included.

Grip/Stock Configuration & Condition: The furniture is two piece synthetic with a Knoxx Industries collapsible Spec Ops Stock, Blackhawk forend, and a serrated synthetic buttpad. The buttpad shows faint handling wear. The furniture shows only a couple small scuffs on the forend and some oxidation on the stock sling swivel. There are no chips or cracks. The furniture rates in Fine condition.

Type of Finish: Blued and matte black

Finish Originality: Original

Bore Condition: The bore is bright with no visible streaking. There is no erosion in the bore. In this writer's opinion, the bore rates 10/10.

Overall Condition: This shotgun retains about 95% of its original metal finish. The finish shows some light scratches and operational wear on the magazine tube. The pins are unmarred and remain fully functional. The markings are clear and complete. Overall, this shotgun rates in Very Good Plus condition.

Mechanics: The action functions correctly. We did not fire this firearm. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance standards.

Box, Paperwork & Accessories: None

Our Assessment: This custom Mossberg Model 500A was manufactured circa 2006 and is based on one of the most proven pump-action shotgun designs in modern history. Produced by O.F. Mossberg & Sons, the Model 500 has earned an outstanding reputation for reliability, durability, and versatility since its introduction in the early 1960s. This example has been customized with aftermarket furniture, giving it enhanced ergonomics and recoil management for defensive or tactical applications.

Chambered for 12 Gauge 3 inch shells with a 20 inch fixed Cylinder bore barrel, this shotgun is configured for close-range defensive use and general-purpose shooting. It is equipped with a Knoxx Industries Spec Ops collapsible stock and Blackhawk forend, upgrades that improve shooter comfort and adjustability. In this writer's opinion, the bore rates a perfect 10 out of 10, indicating exceptional internal condition. The action functions correctly.

The furniture rates in Fine condition with minimal visible handling wear. This shotgun retains approximately 95% of its original metal finish, presenting a clean and well-maintained appearance. Overall, this shotgun rates in Very Good Plus condition and stands as a thoughtfully customized Mossberg 500A featuring quality aftermarket components. Please see our photos for a better understanding of condition and good luck with your bids!

Lock Stock & Barrel Investments Inc.

2301 Lt. Childers St.

Cody, WY 82414

United States

 www.LSBauctions.com

 T +13075278915