| 4seventy |
| (Sponsor) |
| 12/10/14 04:58 PM |
Re: Gibbs Double Rifle
|
Quote:
From this information I believe it originally was a .450 with black powder proofs only. At a later date it was bored out to .470NE but it was not re-proofed. Someone simply overstamped the black powder proofs and added non-official "nitro" proofs.
It sure looks like that is the story Roscoe.