This Winchester manufactured firing pin with cocking piece is for the pre-64 model 70 bolt action rifle and is in very good condition with light wear. (file photo)

Note: Winchester pre-64 model 70 bolt action rifles with the following serial numbers have been observed with this part: 411127 & 424218

Substitute: If this above item is no longer available, Winchester indicates that the firing pin we have listed under the model 670 bolt action rifle is interchangeable with the pre-64 model 70 firing pin provided that you additionally purchase the firing pin spring washer and firing pin spring retainer and use them in place of your original firing pin sleeve.