4 digit HE 45lc

4WHLDRFTN

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like to get some info on this ? RCMP 724 ? .... all #s match
 

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If I read the SN correctly it seems to be in the sequence of the 2nd Model MKIIs in .455. Could the cylinder have been reamed to accept 45 Colt? In this SN range I don't think the caliber was stamped on the barrel. I think I see crossed pennants and perhaps the other usually seen British acceptance stamps on the frame. Other than that it looks like one I'd like to have I can't suggest more but others will be along who can. Oh, and welcome to the Forum, a very interesting first post.

Jeff
SWCA #1457
 
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If I read the SN correctly it seems to be in the sequence of the 2nd Model MKIIs in .455. Could the cylinder have been reamed to accept 45 Colt? In this SN range I don't think the caliber was stamped on the barrel. I think I see crossed pennants and perhaps the other usually seen British acceptance stamps on the frame. Other than that it looks like one I'd like to have I can't suggest more but others will be along who can. Oh, and welcome to the Forum, a very interesting first post.

Jeff
SWCA #1457

yes, it has the crossed pennants and acc. stamp and no cal. on bbl .
 
Welcome to the Forum.

Where is the "RCMP 724" stamping? I agree that this is a 2nd Model .455. Can you post a picture of the cylinder, taken from the rear, so that we can see the chambers? All, we need a picture of the recoil plate, the area where the firing pin protrudes when fired.
 
Welcome to the Forum.

Where is the "RCMP 724" stamping? I agree that this is a 2nd Model .455. Can you post a picture of the cylinder, taken from the rear, so that we can see the chambers? All, we need a picture of the recoil plate, the area where the firing pin protrudes when fired.

is no stamp with RCMP 724 (it was mentioned in a book)
....heres the pics req
 

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Nice looking gun

Chammbers are smooth yes, but, I can see the step from case size to throat size about 3/8" from the barrel end of cylinder. The cylinder retains the serial number and has no shallow recesses at the chamber, so if it was originally a 455 it would have needed about .02 taken off the face of the recoil shield because the colt has a thicker rim. (I think the recoil shield does look shaved) Of course the chambers are reamed deeper on a 45 colt than on a 455. If they were reamed deeper after production it would be difficult to see if the smith did good work.

Some S&W 45 colts were made for the Canadian RCMP. I would love to have one.
 
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Nice looking gun

Chammbers are smooth yes, but, I can see the step from case size to throat size about 3/8" from the barrel end of cylinder. The cylinder retains the serial number and has no shallow recesses at the chamber, so if it was originally a 455 it would have needed about .02 taken off the face of the recoil shield because the colt has a thicker rim. (I think the recoil shield does look shaved) Of course the chambers are reamed deeper on a 45 colt than on a 455. If they were reamed deeper after production it would be difficult to see if the smith did good work.

Some S&W 45 colts were made for the Canadian RCMP. I would love to have one.

there is no step in bores, in the pic it may look to be .
i "think" the ones (724) made for the RCMP were built as 45lc not modified 455s .
 
there is no step in bores, in the pic it may look to be .
i "think" the ones (724) made for the RCMP were built as 45lc not modified 455s .

Sure there is, the transition from chamber to throat area is plainly visible. It's going to be a ramp, not a sharp shoulder, but the change in diameter is there.
attachment.php


If you have a sufficiently accurate measuring device such as calipers or pin gages, you will find that the back end of the chambers measure about .483 and the front end will measure about .459. At least that's what my rechambered .455 measures, although on mine the backside of the cylinder was faced off, as opposed to the recoil shield on yours being thinned.

The most certain way to be sure though is to get a Letter of Authenticity from Roy Jinks, S&W Historian. But I'll bet you a nickel that your gun was originally chambered in .455, not .45 Colt.

Smith & Wesson Historical Foundation - Home Page - Insuring that the rich history of Smith & Wesson will continue for generations to come
 
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Sure there is, the transition from chamber to throat area is plainly visible. It's going to be a ramp, not a sharp shoulder, but the change in diameter is there.
attachment.php


If you have a sufficiently accurate measuring device such as calipers or pin gages, you will find that the back end of the chambers measure about .483 and the front end will measure about .459. At least that's what my rechambered .455 measures, although on mine the backside of the cylinder was faced off, as opposed to the recoil shield on yours being thinned.

The most certain way to be sure though is to get a Letter of Authenticity from Roy Jinks, S&W Historian. But I'll bet you a nickel that your gun was originally chambered in .455, not .45 Colt.

Smith & Wesson Historical Foundation - Home Page - Insuring that the rich history of Smith & Wesson will continue for generations to come

yes the chambers do tapered down, but there is no step-ridge .

the recoil shield bluing matches the rest of the gun, it doesn't look like it was re blued ?
 
Clearly, the cylinder has proper throats for 45 Colt, but is unmodified for 45 Colt rim thickness.

I was just looking at a modified 2nd HE in which the cylinder chambers were slightly recessed to accommodate the thicker 45 Colt rim. The markings were thus retained. So far, so good, as far as 455 to 45 Colt rechamberings go.
Unfortunately whoever did the work reamed the chambers as straight through cylinder bore diameter. No throats at all!
You could insert a 45 Colt from either end of the cylinder.

Needless to say, I had to pass on that one!
 
the last owner had this gun for 50+yrs, i don't see any mods done to it. i believe its a factory 45lc ... keep an eye out, it'll be on the block soon :cool:
 
You may not see the modification but the rest of us do.
Jeff
SWCA #1457

breech has not been faced, the wheel has not been faced, no cal. stamp on the bbl and theres no recess ? what mods are you seeing ?
 
Unless I am mistaken the S&W revolvers built for .45Colt have a longer cylinder than those built for the shorter .455Webley. If that is truly the case then I would not expect to see as much of a gap between the front cylinder face and frame nor would I expect to see so much of the barrel breech showing through the frame if this revolver truly started out life as a .45Colt.

Someone please correct me if I am wrong but this does look to be an anomaly with the OP's example if he is thinking it was originally chambered in .45Colt.

It was not uncommon to convert .455Webley caliber examples to .45Colt or .45acp before being sold onto the U.S. market..........much like the many .38S&W caliber U.K. Victory revolvers that were converted to .38special before being sold onto the U.S. market.
 
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