The Mossberg SA-20 All Purpose Field in 20 Gauge (brand part no. 75789) is a semi-automatic shotgun using a smooth-cycling, gas-operated system for lightweight, soft-shooting performance suited to hunting and target work. Mossberg builds this full-size model with a traditional walnut wood stock, a 26-inch blued vent-rib barrel, and a blued steel receiver. Among shotguns in the semi-auto shotguns category, the SA-20 favors shooters who want a classic walnut-stocked 20-gauge for all-purpose field use.

Key Specifications

• Chambered in 20 Gauge with a 3-inch chamber.
• Operates as a semi-automatic, gas-operated shotgun.
• Features a 26-inch vent-rib barrel finished in blued.
• Feeds from a magazine with a 4+1 capacity.
• Ships with five choke tubes.
• Equipped with a bead front sight.
• Uses a crossbolt safety.
• Furnished with a walnut wood stock, right-hand configuration.
• Overall length is approximately 39.05 inches.
• Ships at approximately 13.25 pounds shipping weight.

Frequently Asked Questions

What stock material does this shotgun use? Traditional walnut wood.

What chokes come included? Five choke tubes for varied patterning needs.

How does the gas system help with recoil? It vents excess gas to reduce felt recoil and stress on internal components.

Buy the Mossberg SA-20 Walnut

A classic walnut-stocked 20-gauge for all-purpose field use is exactly what the SA-20 delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.