Right you are. Sorry, here is the possible serial number on the floor plate and then some of the 327 stamps.

I will mention I think the barrel may be been switched. It is only finger tight and is missing the rear sight. Caliber is smaller than 303 so I am guessing 280 Ross.

JimAttachment 104750Attachment 104751Attachment 104752Attachment 104753Attachment 104754Attachment 104755Attachment 104756

Jim