New (?) T/C .45 Barrel

[wr.sainsbury]

Recently found a what appears to be new barrel with usual T/C markings but it is 32" long - not the usual 28" Is this the mythical slow twist barrel rumored to be available in past? Any info would be appreciated.

 

[swiss1.5]

Recently found a what appears to be new barrel with usual T/C markings but it is 32" long - not the usual 28" Is this the mythical slow twist barrel rumored to be available in past? Any info would be appreciated.

Can you post a pic?