475.00 12GA Winchester model 12 field SPF Chatham-Kent Jun 8, 2024 - 6:54 AM winchester12 I have a nice old 12GA Winchester Model 12 Field pump shotgun for sale. It is is good condition as has a 28" plain barrel chambered for2.75" and a fixed MOD choke. The bluing is good but does have som fading and marks here and there.