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View Full Version : 45 Colt rim diameter by brand?



HARRYMPOPE
06-03-2022, 09:51 PM
I just picked up a rolling block in 45 Colt .my Winchester and Remington brass the rims only run between .504 and .508. Like many rolling blocks you have to be careful not to push the rim past the extractor but in this case on ejection often it does not extract the case at all. I was wondering if Starline or Hornady have a rim closer to 512.

Outpost75
06-03-2022, 10:40 PM
Starline Schofield brass and older pre-SAAMI cases for the US Army M1909, etc. ran .512"

HARRYMPOPE
06-03-2022, 10:45 PM
Starline Schofield brass and older pre-SAAMI cases for the US Army M1909, etc. ran .512"

Thanks so much!

SOFMatchstaff
06-03-2022, 10:46 PM
The Hornadys are.507 the Win brass and Rem are same as yours CBC is .508, the nickle Winchester are .510
You might try some Schofield they came in a .520

HARRYMPOPE
06-03-2022, 10:46 PM
Doubled post.
Please delete mods

SOFMatchstaff
06-03-2022, 10:47 PM
The Hornadys are.507 the Win brass and Rem are same as yours CBC is .508, the nickle Winchester are .510
You might try some Schofield they came in a .520

HARRYMPOPE
06-03-2022, 10:47 PM
The Hornadys are.507 the Win brass and Rem are same as yours CBC is .508, the nickle Winchester are .510
You might try some Schofield they came in a .520

I'll see if I can find some

HARRYMPOPE
06-03-2022, 10:50 PM
Thanks as well SOFMatchstaff

SOFMatchstaff
06-03-2022, 10:51 PM
Jeeze are we stuttering???

HARRYMPOPE
06-03-2022, 11:18 PM
Jeeze are we stuttering???


And yes I do have a stutter I do not appreciate the comment.

slow Internet doubled the post I pushed save twice I guess.

DocSavage
06-04-2022, 09:27 AM
Perhaps a thin O ring of the right diameter might help.

HARRYMPOPE
06-04-2022, 09:58 AM
Perhaps a thin O ring of the right diameter might help.
I tried that but my stutter never stopped.
:-)

Wheelguns 1961
06-04-2022, 10:18 AM
My starline 45 colt brass is .509”. Actually, it is between .508” and .509”

Bmi48219
06-04-2022, 12:18 PM
I tried that but my stutter never stopped.
:-)

Never thought I’d say it but this forum really needs a like button. :killingpc

DocSavage
06-04-2022, 01:23 PM
Sorry right idea wrong subject. My thought was an O ring ahead of the rim to increase the diameter of the rim and give the extractor something to grab on to.

BLAHUT
06-04-2022, 08:29 PM
Please explain how this might work ?? THE O RING THING ??

crackers
06-05-2022, 03:27 PM
Please explain how this might work ?? THE O RING THING ??

The rubber ring, in the extractor groove, acts like a rim - enough to cause the round to fire and extract.

ddixie884
06-06-2022, 07:14 PM
I tried that but my stutter never stopped.
:-)

That was funny.................

HARRYMPOPE
06-25-2022, 10:05 AM
I acquired 45 Scofield starline and the rims are .520!.i made a fixture and turned them to .514 in my lathe and the fit is perfect.