sourdough44
Member
Nice graph & data. Win 231 is another good powder for many handgun loads.
Kaltbluter:
What are your conclusions plotting your data? For example, can you conclude that 5.6 grains, which seems to have the lowest velocity spread, is also the most accurate load when target shooting? Just curious.
Regards,
Guy-
The problem is you are loading plated & they are not jacketed & data is not the same. So the Hornady, Speer & Lyman notes are really not valid for any comparison. Also w/o a chronograph, you are only guessign at vel. Also, vel given in manuals is always test paltofrm specific, not coming form your gun, so there will always be differences in data.I'm pretty sure the reduced spread was just chance. I am using a cheap Cabela's brand scale to measure loads, it claims an accuracy of +/- 0.1 grains. It would be interesting to try this again with a high end scale.
5.0-5.2 had some cycling issues and just felt weak.
5.9-6.0 recoil felt a lot like factory loaded 230grain (wwb).
I shot a nice small group with the 5.6 (probably just luck,but I need all the help I can get) so I went with that one.
The reason I made the graph was because there was some pretty wide spread in the various reloading manuals and I wanted to see which book was the closest match.
Guys, interested in loading 45acp with large bullets like for instance the speer 4481 or speer 4485.
Since this is outside of the reload books and also since I am new to reloading, I am looking for all the information I can get.
Why would you want to shoot a 300 grain bullet???