400.00 Remington Model 31 Pump Action 12 Gauge Made 1948 Oshawa / Durham Region Apr 13, 2024 - 4:04 PM 3screwsloose NO TRADES. 1948 manufactured Remington model 31 pump action 12 gauge 2 3/4 chamber, 28 inch factory fixed modified choke. Works and functions A1. Bore is excellent, bluing looks good. Older crack in butt stock at toe as shown in pics.