This Winchester manufactured left side extractor spring is for the model 12 slide action shotgun in 12 and 16 gauge only and is in very good 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
16 Gauge: 94168
