This Winchester manufactured carrier spring is for the model 12 slide action shotgun and is in near excellent condition with light wear. (file photo)

Note: Winchester model 12 slide action shotguns with the following gauges and serial numbers have been observed with this part:

12 Gauge: 318823, 588236, 899492, 933942, 1129908, 1385282 & 1734902

16 Gauge: 94168, 712401, 808640, 1116030 & 1677926

20 Gauge: 22372, 37014 & 122475