Picked this up from Eflay about eight years ago. Got a it for a good price. Sellers note said, GM, unfired, 62cal, 32x1" excellent rifling.
It shows up looking like brand new, then I looked down the bore. There's no rifling, it's a smoothbore. I wrote the seller to ask if he sent
the wrong one. No it's the only one I had in 62. You don't want it, send it back. A couple days later I decided to keep it.
It has all the regular markings but no caliber stamp. The bore is a 62cal- 20ga. Have seven other GM barrels all stamped. See them on
line, all stamped. This one must come out on a Friday and everyone was getting out of Dodge. I replaced the rear sight with blind screws
and a shorty upfront like a shotgun.
It shows up looking like brand new, then I looked down the bore. There's no rifling, it's a smoothbore. I wrote the seller to ask if he sent
the wrong one. No it's the only one I had in 62. You don't want it, send it back. A couple days later I decided to keep it.
It has all the regular markings but no caliber stamp. The bore is a 62cal- 20ga. Have seven other GM barrels all stamped. See them on
line, all stamped. This one must come out on a Friday and everyone was getting out of Dodge. I replaced the rear sight with blind screws
and a shorty upfront like a shotgun.