The ATA Arms Four Peaks Aska S4 is a 12-gauge semi-automatic shotgun with an 18.5-inch barrel and 3-inch chamber. It features a black synthetic pistol grip, Flat Dark Earth Cerakote finish, adjustable rifle sights, and a Picatinny rail.

Key Specifications

• The firearm uses a semi-automatic action.
• The chamber is sized for 3-inch shotshells.
• The barrel measures 18.5 inches.
• The gauge is 12 gauge.
• The listed capacity is 5 + 1.
• The finish is Flat Dark Earth Cerakote.
• The grip is a black synthetic pistol grip.
• The shotgun includes a Picatinny rail.
• The sights are adjustable rifle sights.
• The listed weight is 8.3 pounds.

With its practical semi-automatic action, compact barrel length, adaptable rail, and straightforward sighting system, the Aska S4 provides a functional platform for shotgun owners who value a durable finish and configurable handling.