I've just started loading .38 and .357 and was curious. Would I be inviting a squib load if I shot very light .38 wadcutter loads (think 3.2 gr of titegeoup or 3.6 gr of 231) out of my 20 inch Winchester 1894?
Assuming they are 158gr you should be good. That is the minimum load for titegroup in .38 special. I have used that load with LSWC and it worked great. As to using titegroup, I like Clays and Universal better for .38.
The problem with wadcutters in .38/.357 carbine is feeding issues. I have used mine with a few wadcutters as a singleshot: hand feeding single rounds into the firing chamber.
The loads you describe, I don't know. Only shot my wadcutter handloads in a revolver. The wadcutters I have now, and used in my rifle, are a bit stiffer than my handloads. I suspect they were loaded to simulate service round recoil. But the big issue I have had with wadcutters in a leveraction is the issue of feeding through the magazine.
Whenever shooting mouse fart loads outta my handgun caliber carbines, I always try to keep to loads that manuals claim produce a minimum of 850 fps in a handgun to avoid a stuck bullet. So far, so good.......
With that much empty cavity doesn't that cause uneven powder burn? Potentially dangerously inconsistent?
Wouldn't it be smarter to switch to a larger powder type that would leave less empty cavity?
Joe I think that is correct with slower powders like 2400,AA9,296, etc. I haven't had any problem with the fast powders so far. Biggest problem I see is I could not only double charge with titegroup, I could put 6 or 7 charges in a single case!
I will be really curious to see how you fair with even published loads for the .357 mag as far as leading is concerned. I have shot thousands of these bullets out of a S&W Model 52 and have not found any bullets yet that were even approaching hardened lead. They really can't work properly as far as the skirt expanding in a HB bullet and most of the double enders are not very hard either. Why not go with some nice lead 130gr RN and not have to worry about it?
Hodgdon has .357 Magnum rifle load data which includes a 158gr LSWC bullet and Titegroup. IMO you would be better off using that data than loading a 148gr WC for a Carbine. http://data.hodgdon.com/cartridge_load.asp
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