Jack,
I think the "S"s are indeed for the (then) new hammer block safety. I understand they marked Military Victories on the exterior portion of the gun but don't think they would do this on a civilian model, for aesthetics.
The gun was more than likely a late shipper, like Smith17's 693xxx specimen.
I guess the real deciding factor is IF the gun has the hammer block safety..........
I think the "S"s are indeed for the (then) new hammer block safety. I understand they marked Military Victories on the exterior portion of the gun but don't think they would do this on a civilian model, for aesthetics.
The gun was more than likely a late shipper, like Smith17's 693xxx specimen.
I guess the real deciding factor is IF the gun has the hammer block safety..........