TXCOONDOG
Well-known member
Cast my first .357 Magnum boolits using clip on wheel weights mixed with 2% tin. The mold is a Lee six cavity .358" 158grain SWC.

Air cooled boolits have a BHN of 13.4 and the water dropped (cooled) have a BHN of 19.3 after 7days.
I powder coated the boolits using Eastwood Ford light blue powder coat baked in a toaster oven at 400 degrees for 20minutes.
Note: All boolits had to be resized to .358" because the powder coating added .003-.005"


Powder coating hammer smash test to see if the coating would flake/peel:

Now time to start working up target loads for my GP100.

Air cooled boolits have a BHN of 13.4 and the water dropped (cooled) have a BHN of 19.3 after 7days.
I powder coated the boolits using Eastwood Ford light blue powder coat baked in a toaster oven at 400 degrees for 20minutes.
Note: All boolits had to be resized to .358" because the powder coating added .003-.005"


Powder coating hammer smash test to see if the coating would flake/peel:

Now time to start working up target loads for my GP100.
