The AKSA Arms S4 is a dual gas-piston operated, semi-automatic 12 gauge shotgun intended for range use, tactical training, and personal defense applications. It ships with a synthetic black stock, integrated Picatinny rail, and the model is finished in Tungsten Cerakote. The design emphasizes a reliable action and straightforward controls for users seeking a durable, practical semi-auto platform.
Key Specifications
- The action is Semi-Auto.
- The gauge is 12 Gauge.
- The chamber measures 3″.
- The magazine capacity is 5 + 1.
- The barrel measures 18.5″.
- The finish is Tungsten Cerakote.
- The receiver is described as Chrome Plated 7075-T6 Aluminum in the provided name string.
- The grip/stock material is Black Synthetic.
- Additional features include a Picatinny rail and a pistol grip.
- The overall length is listed as 40.5″ in the provided attributes.
Robust and purpose-built, the S4 delivers a familiar semi-automatic operation with practical features for shooters who value reliability and straightforward performance. Its combination of a compact 18.5″ barrel, synthetic furniture, and accessory rail make it a versatile choice for range work, training, or home-oriented defensive setups where a dependable, easy-to-maintain shotgun is required.
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.




