Ruger BH .45 Colt/.45 ACP Convertable

9

9.3X62AL

Guest
Mine didn't (1980 edition).

Nicely enough, Ruger's Blackhawk in 30 U.S. Carbine will work with 32/20 WCF brass reformed in a 30 Carbine F/L steel die.
 

Brad

Benevolent Overlord and site owner
Staff member
I do believe the auto rim has a much thicker rim.
 

358156 hp

At large, whereabouts unknown.
No it doesn't. It should still work with 45 "Cowboy Special" brass though. It's similar to the 45AR, but has a thin rim, similar to the 45 Colt but the case is 45 ACP length. It can be hard to find at times.
 

RicinYakima

High Steppes of Eastern Washington
Or chuck up the ACP cylinder in a lathe and turn the back off for the AR headspace. Then ACP brass head spaces on the shoulder and AR on cylinder. Lots have been done here because the AR is popular.
 

oscarflytyer

Well-Known Member
I have a newer one. Feel free to send me 6 pieces and I will see (and return them). But iirc, I have read where it won't work. but you CAN have the cylinder face trimmed for them to fit.
 

Tony

Active Member
Thanks for the replies. I recall reading somewhere that it would not work but thought I would ask. I may just purchase a BH in .45 Colt or a S&W 625.
 

Ian

Notorious member
Won't work on my Uberti 1873 clone, for what it's worth. I like using the ACP cylinder with the same ammo I load in bulk for my 1911s and carbine since the brass is usually free. Plus, it shoots better than the .45 Colt cylinder does. With a single-action, the ACP-only setup makes sense, but for a swing-cylinder revolver, I'd a lot rather have the AR brass option for play and have some full-moon clips on hand with ACP loads for when I might anticipate the need for a quick reload.
 

RicinYakima

High Steppes of Eastern Washington
Your logic is why they are popular here in PNW. Lots of 45 AR revolvers with AR brass in the cylinder and full moon clip of ACP for reload. Now 45 LC SA's with ACP cylinders cost much less than DA's, the cylinder conversions are popular.
 
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Tony

Active Member
I used to own a 5" 625-3 and sold it. Now I wish I still had it. New 625's are available with 4" barrels but they have that S&W glory hole/lock that I detest.
 

gman

Well-Known Member
My flattop convertible also shoots better with the acp cylinder. It's a joy to shoot plus I have buckets of acp brass.
 
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Dale53

Active Member
I have two 625's (a 5" Model of 1989 625-6 and a 4" JM Special Model 625-8). They are my favorite revolvers. However, I also have a Ruger SS 5 1/2" full sized Bisley .45 ACP/.45 Colt Convertible. It came with undersize throats in both cylinders. The .45 Colt cylinder with "standard" loads leaded terribly in just a few shots. The .45 ACP cylinder wouldn't accept my standard .45 ACP cast bullet loads with .452" bullets (couldn't chamber them).

However, after using a Manson "made for the task" cylinder throat reamer in both cylinders (.4525") now the revolver will, on demand, shoot groups from a rest with both cylinders well under an inch at 25 yards. This, with a variety of loads in either.

Just in case you think I am registering a complaint, I am NOT. Upon reflection, the undersize throats allowed me to tailor my throats for best results. Yeah, they should have been the correct size in the beginning, but they weren't. Being undersize was certainly preferable to being oversize.

This convertible has now become a prized piece of my shooting collection. It's a VERY useful piece for both the range and the field. I confess to shooting the .45 ACP much more than the .45 Colt as I am doing MUCH more "Range" than "Field" these days. Having one revolver that will "do it all" for a reasonable price and Ruger's ruggedness, is a real plus. Light target loads are a real pleasure and the ability to swap cylinders and loads for hunting is a big plus. I can recommend these convertibles to anyone who has been thinking about it.

FWIW
Dale53
 

Dale53

Active Member
Regarding my Ruger Bisley convertible, mentioned above, I had some .45 Cowboy Special brass left from another project. They headspace perfectly in the Ruger Convertible. The advantage is that you can use heavy bullets that require a roll crimp without issue when using the .45 ACP cylinder. The ACP's headspace on the case mouth so you cannot use a roll crimp on those.

Just a bit of additional information that may prove helpful.

FWIW
Dale53
 

fiver

Well-Known Member
that helps me.
I have seen the cowboy brass from time to time but let it go because I wasn't sure it would work in the Ruger.
I know the AR brass won't,, I tried it.
I like the rimmed brass in the single actions the little bit of extra weight helps the cases fall out of the chamber without needing the little sliding poker.
 
9

9.3X62AL

Guest
I'm not certain just how much longer I can live without a short-barreled 45 Colt wheelgun. You guys are no help at all, with all this carrying on about swap-cylinder 45s.
 

Rick

Moderator
Staff member
Al, that's an easy fix if you have a truck like mine. When driving down any road if the truck see's a sign that says guns the steering wheel jerks out of my hands, brakes slam on in the middle of the parking lot, engines stalls. Can't release the brakes, can't turn the wheel, can't start the engine. Repairs can be expensive since the only fix for all of these problems is going inside.
 

Brad

Benevolent Overlord and site owner
Staff member
Al, be careful taking advice from a single man like Rick. Good way for you to find yourself single too.

Mine isn't a convertible but I really like my 4 5/8" BH in 45 Colt. To me that is the handiest barrel length if it ever needs carrying in a holster. Mine needed some throats work, as it was they ran .449 and leaded the bore badly. Fixed that and now it never leads and shoots very well.
 

quicksylver

Well-Known Member
I might as well jump in here..I have an old model RBH in 45 Colt. ..(thank you guys for not saying 45 LONG Colt)....i got it off an old friend of mine who was a gunsmith...
it is not a convertible...it sports a 7.5" barrel...every once and a while i would break it out at the Bullseye matches....just to show off ..loaded with the old Lyman 454190 cast of COWW..lubed w/50-50..and pushed along w/7.5 grs of Unique it would consistently shoot a 5 shot cloverleaf at 50' off hand.. nice guns..Dan
 

Rally Hess

Well-Known Member
Anybody know offhand what platform the 45 AR was first offered in? Seems I read somewhere it was brought out to compete with the Webley.