12-, 16- or 20-gauge boxlock double-barrel shotgun. Manufactured in a variety of barrel lengths, with double triggers and extractors. Only 27 Trojans were built with single triggers. Blued case-hardened receiver, with walnut stock. Approximately 33,000 were made: 12-gauge—21,977, 16-gauge—6,573, 20-gauge—5450. NOTE: Add 20 percent 16-gauge; 40 percent 20-gauge;