Mossberg 590A1 12 Gauge 20 Inch Pump Shotgun

Description

The Mossberg 590A1 Professional is built around a single purpose: reliable, hard-use performance under conditions where a shotgun cannot be allowed to fail. It sits at the serious end of the 590 lineup, incorporating construction upgrades that separate it from the standard 590 — a heavier barrel wall, a metal trigger guard, and a metal safety button in place of the polymer components found on lighter variants. These changes add weight but remove potential failure points, which is the trade-off the design deliberately accepts.

The 20-inch barrel gives the shooter meaningful reach compared to entry-level 18-inch defensive configurations, and the additional tube length accommodates the eight-round magazine capacity. That’s one more round than a standard seven-shot 590 configuration, which matters when every shell counts and reloads are costly. The pump action cycles reliably across a broad range of shell pressures and loads — light target loads through heavy buckshot — without the gas-system tuning concerns that come with a semi-automatic platform.

Ghost ring sights are a deliberate choice for a shotgun intended to be used quickly under pressure. The large rear aperture allows the eye to center the front post instinctively, and the sight picture is fast to acquire in low light or high stress. The Tungsten Cerakote finish resists corrosion and wear without requiring the same maintenance attention that a blued surface demands, which suits a working gun that may not get wiped down after every outing.

This is a straightforward choice for someone who wants a pump-action 12-gauge built to a higher mechanical standard and intends to use it seriously, whether for training, home defense, or duty applications.

Shipping and availability: This item must ship to a licensed FFL dealer for transfer.