Mossberg 590A1
Mossberg 590A1 Mariner 12 Gauge 18.5 in 6+1 Marinecote M-LOK Pump Shotgun
The Mossberg 590A1 Mariner is a MIL-SPEC pump-action 12 Gauge shotgun finished in Marinecote with a black synthetic stock and M-LOK compatible forend. It features a heavy-walled 18.5 in cylinder-bore barrel, plain bead front sight, metal trigger guard and metal safety, and a clean-out magazine tube.
Built on Mossberg's 590A1 platform, the firearm includes a drilled & tapped receiver for accessory mounting, a 6+1 magazine capacity (tube + chamber), an overall length of 39.5 in and an approximate weight of 7 lbs. Dimensions, finish, and accessory interface are factory configured on the Mariner (50767) model.

Specifications
| UPC | 015813507677 |
|---|---|
| Brand | Mossberg |
| Model | 590A1 |
| Caliber | 12 Gauge |
| Series | Mariner |
| Mfg Part Number | 50767 |
| Capacity Standard | 6 |
| Barrel Length | 18.5 in in |
| Capacity | 6+1 |
| Year Introduced | 2020 |
| Overall Length | 39.5 in |
| Sights | Bead |
| Frame | Anodized aluminum receiver |
| Finish | Marinecote |
| Grip | Black synthetic |
| Weight | 7 lbs lbs |
| Purpose 1 | Duty / Professional Use |
| Purpose 2 | Personal Defense |
Mossberg, officially known as O.F. Mossberg & Sons, Inc., is a renowned American firearms manufacturer with a legacy of excellence and innovation dating back to 1919. Known for their reliability, durability, and affordability, Mossberg products have become a favorite among hunters, sports shooters, and law enforcement agencies worldwide. From their iconic Mossberg 500 series shotguns to cutting-edge rifles and handguns, every Mossberg firearm embodies a commitment to quality and performance. With over a century of expertise, Mossberg continues to set industry standards, ensuring that each product is crafted to meet the highest demands of shooters everywhere.
O.F. Mossberg & Sons, Inc. was founded in 1919 by Oscar Frederick Mossberg, …
O.F. Mossberg & Sons, Inc. was founded in 1919 by Oscar Frederick Mossberg, …
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