44and45
May 14, 2003, 12:52 PM
I've got an early 2nd model .45 Long Colt converted from original .455. Its one of those revolvers made for the Brits before WW-1.
It sure is sweet and a great favorite of mine. But it has some cranky excentrics about it...when shooting low pressure loads in the 600 to 700 fps velocity the primers tend to back out of the brass rims just enough to bind up the cylinder from rotating proporley. Then there is the problem of trying to open cylinder from the gun's frame...things get too tight because the primers back out a thousands or so.
The overall converted cylinder 1,592 inch long. I have another S&W cylinder that is 1,552 OAL, will that solve the primer backing out problem or will it just allow the primer to pop out completely.
Also with some low pressure loads you don't get good expansion of the brass casing in the cylinder and hot gases soot up the sides of the brass when view upon extraction.
I've tried to load these soft for this old gun as I want to make it last as long as I do as a shooter. The metalurgy is pretty soft so I'm told on these early guns.
So, what is good advice to load in these old timers and avoid the primer backing out scenario...load a little hotter?
Thanks for any help forthcoming.
44and45:
It sure is sweet and a great favorite of mine. But it has some cranky excentrics about it...when shooting low pressure loads in the 600 to 700 fps velocity the primers tend to back out of the brass rims just enough to bind up the cylinder from rotating proporley. Then there is the problem of trying to open cylinder from the gun's frame...things get too tight because the primers back out a thousands or so.
The overall converted cylinder 1,592 inch long. I have another S&W cylinder that is 1,552 OAL, will that solve the primer backing out problem or will it just allow the primer to pop out completely.
Also with some low pressure loads you don't get good expansion of the brass casing in the cylinder and hot gases soot up the sides of the brass when view upon extraction.
I've tried to load these soft for this old gun as I want to make it last as long as I do as a shooter. The metalurgy is pretty soft so I'm told on these early guns.
So, what is good advice to load in these old timers and avoid the primer backing out scenario...load a little hotter?
Thanks for any help forthcoming.
44and45: