Alpha1 wrote:I must of missed that were is your cowboy action posting I can not find any reference to cow boy action loads for 38 special in under lever rifles any were. Due to lack of data this is not a powder I am likely to use.
Part of the the problem is that Trail boss is regarded as a pistol powder (albeit a multi-purpose one) by Hodgdon so the majority of loads are listed under pistol reloading data.
Hodgdon recommend using the formula only if there isn't a published load, in your case there is, so use that data
Also, if you are using 357 brass instead of 38 Spl then there is also published loads for that brass as well. Finally, as you have pointed out the formula gives you a higher max load which will give you a little flexibility as long as you don't compress the powder - apparently Trail boss doesn't like it...Alpha1 wrote: Hodgdon load data recommends for 38 special using a 158 grain cast bullet a starting load of 2.7grains and a maximum of 4.2grains.
Basically the data is there (you quoted it!) and relatively easy to find.