The Adler HT-104 is a piston-operated, semi-automatic 12 gauge shotgun built for range work, tactical training, and personal defense in lawful contexts. It pairs a compact 18.5″ barrel with a 7075-T6 aluminum receiver and a black synthetic stock for a balance of durability and manageable handling. The design emphasizes reliable cycling and straightforward controls for users who prioritize dependable function.

Key Specifications

• The action is semi-automatic, using a piston-operated system for consistent cycling.
• The firearm is chambered in 12 Gauge, compatible with standard 12 gauge ammunition as specified by the manufacturer.
• The barrel measures 18.5 inches, providing a compact profile suitable for range and tactical applications.
• The magazine configuration is 4+1, listed as four rounds in the magazine and one in the chamber.
• The chamber size is 3″ as provided by the product data.
• The receiver is constructed from 7075-T6 aluminum, noted in the product naming for strength and light weight.
• The stock and grip are black synthetic material, designed for weather resistance and low maintenance.
• The finish is listed as black across exposed surfaces.
• Sights are specified as a bead sight with fixed sighting, and the shotgun includes a mobile choke for patterning options.

The Adler HT-104 delivers a compact, serviceable platform for shooters seeking a reliable semi-automatic 12 gauge with modern materials and a user-friendly layout. Its combination of an 18.5″ barrel, 7075-T6 aluminum receiver, and synthetic furniture makes it well suited to range work, tactical training, and responsible personal defense use where legal. For users who value straightforward operation and corrosion-resistant components, this model is a practical, no-nonsense option.