995.00 Winchester Model 12 Trap 12 ga Winnipeg May 15, 2024 - 3:39 PM hermn8r Dealer Selling/trading a Winchester Model 12 Trap 12 gauge. Overall it's in nice shape for its age. Made in 1937, 30" barrel with solid rib, 2 3/4" chamber, fixed full choke. Underside of the magazine tube is stamped Standard Trap.