It is custom made in 12 ga with barrels of 720 mm and chokes at choose. Barrels chopper-lump system are made with Supernitor steel by Breda and are fully finished by hand inside and outside. Auto-ejectors and double trigger with possibility to fit single non selective trigger. Traditional locking system with the third one type Purdey on the top of the receiver. Side-locks type H&H nine pins. Engravings, checkering and general finishing realized by master workers deeply specialized in any step of the job to get the top quality results.