The ATA Arms FOUR PEAKS ADLER HT-104 is a piston-operated, semi-automatic 12-gauge shotgun fitted with an 18.5″ barrel and a 4+1 magazine capacity. It ships with a black synthetic stock and an oversized rubber butt pad for recoil management. The design includes fixed bead sights and a mobile choke for adaptable shot patterns.
Key Specifications
- The shotgun is chambered in 12 Gauge.
- The barrel measures 18.5″.
- The capacity is 4 + 1.
- The action type is Semi-Auto with a piston operation noted in the supplied description.
- The ATF model designation is HT-104.
- The product finish is listed as Black.
- The stock material and style are Black synthetic.
- The sighting system is a Bead Sight with fixed sights.
- The chamber size is 3″.
- The listed weight is 8.55.
Engineered for practical use in range work, training, and personal defense contexts, the HT-104 pairs a proven semi-automatic piston design with a compact 18.5″ barrel and user-friendly ergonomics. Its synthetic stock, mobile choke, and straightforward sighting layout make it a capable, low-fuss option for shooters who prefer reliable, functional equipment without unnecessary complexity.
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.




