I have a S&W 1917 made in 1917..I. Outdoor not get it to shoot any size group at 25 yards,,Most groups looked more like shotgun patterns,,
I had full keyhole strikes,,Even at 10 yards you could see the ballet starting to keyhole. Tried jacked bullets,,hard cast lead in weights from 185 grain to 255 grain,,Could not get anything to shoot even half way decent,,So I pulled it out the other day after over letting it sit in back of the safe for over 10 years,,I slugged the barrel ,,it was .450..Then I checked the cylinder mouths,,amd they measured .457 !!!!!! There is no erosion they still look as good as new,,Told a friend about it and he has a 1917 converted from .455 to 45 colt,,Amd his chamber mouths measured .457 .
So I was wondering if S&W produced ( good enough) guns during war time production,,,or if all 1917 guns have these over size chamber mouths,,Also was wondering if the 1937 Brazilian guns were any better.
I would appreciate any info others have on the 1917.
I had full keyhole strikes,,Even at 10 yards you could see the ballet starting to keyhole. Tried jacked bullets,,hard cast lead in weights from 185 grain to 255 grain,,Could not get anything to shoot even half way decent,,So I pulled it out the other day after over letting it sit in back of the safe for over 10 years,,I slugged the barrel ,,it was .450..Then I checked the cylinder mouths,,amd they measured .457 !!!!!! There is no erosion they still look as good as new,,Told a friend about it and he has a 1917 converted from .455 to 45 colt,,Amd his chamber mouths measured .457 .
So I was wondering if S&W produced ( good enough) guns during war time production,,,or if all 1917 guns have these over size chamber mouths,,Also was wondering if the 1937 Brazilian guns were any better.
I would appreciate any info others have on the 1917.