The ATA Arms S4 is a semi-automatic 12 gauge shotgun configured with a pistol grip and a short barrel for compact handling. It uses a dual gas piston system and features a picatinny rail with fixed sights and a rear ghost ring for practical sighting options. The shotgun is finished in Flat Dark Earth Cerakote and fitted with a black synthetic grip for durable, low-maintenance use.
Key Specifications
- The manufacturer is listed as ATA Arms.
- The model is designated as S4 (ATF Model).
- The action is Semi-Auto.
- The gauge is 12 Gauge.
- The barrel measures 18.5 inches for compact handling.
- The capacity is 5 + 1.
- The chamber size is 3 inches.
- The finish is Flat Dark Earth Cerakote.
- The grip is Black Synthetic.
- The weight is 10.8 (unit as provided in source data).
This configuration is well suited to users seeking a compact, reliable semi-automatic shotgun for close-quarters use, training, and general range work. With its dual gas piston operation, picatinny rail, and rugged synthetic components, the S4 offers a durable, straightforward platform for shooters who prioritize dependable function and simple, practical ergonomics.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




