Recently obtained a new 380 pistol and like the others I will be reloading for it. So I am almost out of powder now and I thought I would try a different powder than what I'm using and since I load plated bullets I decided to try a powder offered by Western because of their published load data for plated bullets.
After looking at data for both the 380 and 9mm I decided I would give Ramshot Silhouette a try as it seems to be always available at out local Cabela's.
It appears to be slower than HP-38, which is what I've been using, yet faster than AA#5 which is what I was going to try. The powder is a finer grain then the HP-38 and appears to be a more consistent size.
I ran some thru my Lee Auto Disk powder measure and it proved to be very consistent drops and found no leaking on the press or the bench when I was finished.
The load I was working up for the 100gr 380 called for 3.7gr of powder and magically the #.30 cavity in the Lee disk dropped exactly 3.7gr! I then tried the #.32 cavity and it dropped 3.95gr and I've yet to try the #.34 but the max load for this combination is 4.4gr of powder which I believe the #.34 will be below that!
After I do some testing with this 380 I will be loading up some tests for the 9mm and compare it to my HP-38 loads.
After looking at data for both the 380 and 9mm I decided I would give Ramshot Silhouette a try as it seems to be always available at out local Cabela's.
It appears to be slower than HP-38, which is what I've been using, yet faster than AA#5 which is what I was going to try. The powder is a finer grain then the HP-38 and appears to be a more consistent size.
I ran some thru my Lee Auto Disk powder measure and it proved to be very consistent drops and found no leaking on the press or the bench when I was finished.
The load I was working up for the 100gr 380 called for 3.7gr of powder and magically the #.30 cavity in the Lee disk dropped exactly 3.7gr! I then tried the #.32 cavity and it dropped 3.95gr and I've yet to try the #.34 but the max load for this combination is 4.4gr of powder which I believe the #.34 will be below that!
After I do some testing with this 380 I will be loading up some tests for the 9mm and compare it to my HP-38 loads.