Gauge / chamber: .410 bore (mini / .410 listings). Chamber length commonly 3″ (76 mm) on modern production; some older 2¾” listings exist — confirm with the seller before buying.
Receiver: Monoblock, forged receiver.
Barrel material/finish: 4140 steel, typically chrome-lined bores; vent rib (flat/8 mm typical). Barrel lengths commonly 66 cm or 71 cm (≈26″–28″).
Stock / furniture: Turkish walnut, oil finish; schnabel or plain forend depending on trim.
Weight: ~2.5–2.6 kg (varies by barrel length and exact mini model).
Trigger: Single selective trigger (selective barrel).
Ejection: Extractor or ejector depending on exact submodel (many DE/FE models have automatic ejectors).
Chokes: Interchangeable choke tubes (commonly supplied as 5-piece mobile choke set for mini models).
Engraving / finish options: from plain black/blued to hand/case-hardened engraved receivers depending on grade.
Case / packing: usually a hard plastic case included.