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Quiet Carry Dual-Action Bars
6-Position Adjustable Stock
These Mossberg 590A1's are built to demanding military and law enforcement specs. Now civilians can get the same rock-solid 590A1 shotguns that have proven themselves in duty applications worldwide for decades. 590A1 models are built for the most demanding on-duty conditions, with Parkerized heavy-walled barrels, metal trigger guards, and safety buttons standard on all models. Inside, they feature dual extractors, twin action bars, positive steel-to-steel lock-up, and an anti-jam elevator combined for reliable, smooth operation. Offered in 12 gauge, the 590A1 chambers 2.75" and 3" factory shotshells.