This Winchester manufactured third variation firing pin lock is for the model 1897 slide action shotgun which uses the coil style firing pin lock spring and is in very good condition with light wear. (file photo)
Note: Winchester model 1897 slide action shotguns with the following serial numbers have been observed with this part:
12 Gauge: 458896, 645103, 715713 & 769466
16 Gauge: 668800
