One of the newest members of Mossberg’s Professional Series of shotguns and rifles is the Mossberg 590M Breacher Professional Series, a 12-gauge, 2.75-inch pump action that is fed from the first production shotgun double-stack magazine.
One of the newest members of Mossberg’s Professional Series of shotguns and rifles is the Mossberg 590M Breacher Professional Series, a 12-gauge, 2.75-inch pump action that is fed from the first production shotgun double-stack magazine.