I don't have exact data for this load but have calculated that 13gr WW296 will work. None of my data has a 180gr load for the .357 I would like for ya'll to check your data. Please.
Hodgdon shows 13.5 gr H110/W296 for a jacketed 180 gr. I run 15.0 gr H110 for a 358429 in my Rossi M92 and S&W M28. With my alloy, those weigh in at 174 gr.
I shoot 13.0gr of H-110 with a 180gr XTP. I also shoot 15.0gr of H-110 with a 158gr XTP. These loads are safely below MAX and they are very accurate in my guns. I would not want to shoot cast lead any harder than that without knowing more about the bullet.
As an Amazon Associate we earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated and are subject to change.
I know I used to lob the 180 RCBS rifle bullet in an old Dan Wesson with 12 gr 296. I thought it was a good combination. Never worked up to 13 gr so dunno...should be fine tho
Thanks! I have data for hard cast in the .357 up to 200gr projectiles. After looking and cyphering I think this might be a good load for a hard cast. I will try a few and watch for pressure. The hard cast I have were told to my by the castor that they would not lead up to 1500fps.
Using the same castor I can push 290gr WFP at 1550fps with no problems in the .44mag.
I've only played with Lil'Gun powder with 180 gr cast so far, & only in my Marlin rifle. I was impressed with these loads, but can't help you with accuracy,....haven't dialed in any specific charge....