The ATA Arms S2 is a 12 gauge semi-auto shotgun (ATA Arms part no. 12060) built around a chrome-plated 7075-T6 aluminum receiver for a lightweight, corrosion-resistant platform. ATA Arms outfits the S2 with a 28-inch barrel and a black synthetic stock, giving shooters a dependable gas-operated action for field and range use. Adjustable, rifle-style sights let shooters settle on a precise, repeatable point of aim shot after shot. With a 5+1 shell capacity, the S2 keeps you in the fight for follow-up shots on birds or clays.

Key Specifications

• Chambered in 12 gauge for wide ammunition availability.
• Accepts shells up to 3 inches, covering standard and magnum 12 gauge loads.
• Fitted with a 28-inch barrel for a smooth, controlled swing on birds and clays.
• Holds 5+1 shells for strong follow-up capacity.
• Built on a chrome-plated 7075-T6 aluminum receiver for a lighter, corrosion-resistant build.
• Wears a black synthetic stock for a durable, weather-ready finish.
• Uses adjustable, rifle-style sights for a precise, repeatable point of aim.
• Cycles on a gas-operated semi-auto action for reliable, soft-shooting performance.
• Ships at approximately 10.8 lbs in its case, giving a sense of the gun’s carry weight.

Frequently Asked Questions

What gauge is the ATA Arms S2 chambered in? 12 gauge, chambered for shells up to 3 inches.

What is the shell capacity? 5+1, five in the tube plus one in the chamber.

What is the receiver made from? A chrome-plated 7075-T6 aluminum receiver, chosen for its light weight and corrosion resistance.

Buy the ATA Arms S2 12 Gauge Shotgun, 28 in. Barrel, Black Synthetic Stock

The S2 gives field and range shooters a lightweight, corrosion-resistant 12 gauge built around a proven gas-operated action. Adjustable sights make it easy to dial in a consistent point of aim across a full day of shooting. Order yours from our ATA Arms selection, part of our semi-auto shotguns lineup, and we will ship it fast and insured to your local FFL from our Lubbock, Texas gun shop.