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Mossberg

590A1 RETROGRADE 12GA 20" 8+1

Item # MB 51665 MSRP $1,169.00
Special Order
Retail: $1,169.00 $855.00
(0) Reviews
SKU
MB 51665
MPN
51665
UPC
015813516655
FFL Required
Yes

PRODUCT DETAILS

TECH SPECS:

The Mossberg 590A1 Retrograde 12 Gauge Pump-Action Shotgun (Model 51665) blends classic looks with battle-tested reliability, giving shooters a rugged defensive platform with timeless style. Featuring a heavy-walled 20″ barrel with heat shield, walnut stock and matching forend with checkered grip, and adjustable ghost ring sights, the Retrograde version pays homage to vintage tactical pumps while delivering modern performance.

Built to the same MIL-SPEC standards that have made the 590A1 a go-to choice for military and law enforcement, this model includes a metal trigger guard and safety, dual extractors, steel-to-steel lockup, twin action bars, and a smooth-operating anti-jam elevator for dependable cycling in any condition. The clean-out magazine tube and drilled & tapped receiver add to its utility and ease of ownership.

With an 8+1 capacity, fixed 13.87″ length-of-pull, and classic walnut furniture, the Mossberg 590A1 Retrograde is an outstanding choice for home defense, security applications, and collectors looking for a premium tactical shotgun with heritage appeal.


590A1 Retrograde (51665)
Gauge 12 Gauge
Action Type Pump-Action
Chamber Size 3″
Capacity 8+1
Barrel Length 20″
Barrel Type Heavy-Walled with Heat Shield
Barrel Finish Parkerized
Choke Cylinder Bore
Sights Ghost Ring
Stock Walnut with Checkered Grip
Length of Pull 13.87″ (Fixed)
Overall Length 41″
Weight ~7.25 lbs
Finish Black Parkerized
Features Dual Extractors, Steel-to-Steel Lockup, Ambidextrous Safety, Twin Action Bars, Anti-Jam Elevator, Clean-Out Magazine Tube, Drilled & Tapped Receiver
Usage Home Defense / Security
Subcategory Shotguns – Pump Action

Questions 0

Ask a Question
Question
Don 2 weeks ago
What is the difference between a bolt-action rifle and a semi-automatic rifle? Answers (1)

Proven Arms & Outfitters A bolt-action rifle requires the shooter to manually operate a bolt to load a round, eject the spent casing, and chamber the next round. In contrast, a semi-automatic rifle is designed to automatically eject the spent casing and chamber a new round with each pull of the trigger. Semi-automatic rifles offer faster follow-up shots, while bolt-action rifles are typically more accurate due to their design.

Overall Rating

0.0 / 5.0

(Based on 0 Reviews)

Review Stats View All
5 Stars
0
4 Stars
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3 Stars
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2 Stars
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1 Stars
0
Photos Verified Purchases

No Customer Review on this product

PRODUCT DETAILS

TECH SPECS:

The Mossberg 590A1 Retrograde 12 Gauge Pump-Action Shotgun (Model 51665) blends classic looks with battle-tested reliability, giving shooters a rugged defensive platform with timeless style. Featuring a heavy-walled 20″ barrel with heat shield, walnut stock and matching forend with checkered grip, and adjustable ghost ring sights, the Retrograde version pays homage to vintage tactical pumps while delivering modern performance.

Built to the same MIL-SPEC standards that have made the 590A1 a go-to choice for military and law enforcement, this model includes a metal trigger guard and safety, dual extractors, steel-to-steel lockup, twin action bars, and a smooth-operating anti-jam elevator for dependable cycling in any condition. The clean-out magazine tube and drilled & tapped receiver add to its utility and ease of ownership.

With an 8+1 capacity, fixed 13.87″ length-of-pull, and classic walnut furniture, the Mossberg 590A1 Retrograde is an outstanding choice for home defense, security applications, and collectors looking for a premium tactical shotgun with heritage appeal.


590A1 Retrograde (51665)
Gauge 12 Gauge
Action Type Pump-Action
Chamber Size 3″
Capacity 8+1
Barrel Length 20″
Barrel Type Heavy-Walled with Heat Shield
Barrel Finish Parkerized
Choke Cylinder Bore
Sights Ghost Ring
Stock Walnut with Checkered Grip
Length of Pull 13.87″ (Fixed)
Overall Length 41″
Weight ~7.25 lbs
Finish Black Parkerized
Features Dual Extractors, Steel-to-Steel Lockup, Ambidextrous Safety, Twin Action Bars, Anti-Jam Elevator, Clean-Out Magazine Tube, Drilled & Tapped Receiver
Usage Home Defense / Security
Subcategory Shotguns – Pump Action

Overall Rating
Reviews 0

0.0 / 5.0

(Based on 0 Reviews)

Review Stats View All
5 Stars
0
4 Stars
0
3 Stars
0
2 Stars
0
1 Stars
0
Photos Verified Purchases

No Customer Review on this product

Questions 0

Ask a Question
Question
Don 2 weeks ago
What is the difference between a bolt-action rifle and a semi-automatic rifle? Answers (1)

Proven Arms & Outfitters A bolt-action rifle requires the shooter to manually operate a bolt to load a round, eject the spent casing, and chamber the next round. In contrast, a semi-automatic rifle is designed to automatically eject the spent casing and chamber a new round with each pull of the trigger. Semi-automatic rifles offer faster follow-up shots, while bolt-action rifles are typically more accurate due to their design.