varmint243
05-26-2015, 04:19 PM
I completed my second swaged bullet range test this weekend
I'm fairly pleased with the results given the LOE+cost involved so far
(thank you for shortening the learning curve Victor)
I'm making .357 jackets from 9mm brass
approximately a 3/4 length jacket with a small rim of exposed lead
Using a 100gr .32 caliber bullet for the core (range scrap)
Using Lachmiller 38 SWC swaging dies in a Rockchucker with a long handle
These come out to about 150gr -ish
4.0 grains of WST
about 900fps -ish on the chrono
On my second test I drilled out the primer flash hole to 1/8" allowing the lead to squeeze into the primer pocket
This seemed to work well as far as keeping the core and the jacket together after impact with the steel gong
I also used a Harbor Freight tumbler and pins to make the jackets shiny after annealing
The next test will be to increase the powder charge past cast lead velocities
http://home.comcast.net/~varmint243/pwpimages/swaged-range-test02.JPG
I'm fairly pleased with the results given the LOE+cost involved so far
(thank you for shortening the learning curve Victor)
I'm making .357 jackets from 9mm brass
approximately a 3/4 length jacket with a small rim of exposed lead
Using a 100gr .32 caliber bullet for the core (range scrap)
Using Lachmiller 38 SWC swaging dies in a Rockchucker with a long handle
These come out to about 150gr -ish
4.0 grains of WST
about 900fps -ish on the chrono
On my second test I drilled out the primer flash hole to 1/8" allowing the lead to squeeze into the primer pocket
This seemed to work well as far as keeping the core and the jacket together after impact with the steel gong
I also used a Harbor Freight tumbler and pins to make the jackets shiny after annealing
The next test will be to increase the powder charge past cast lead velocities
http://home.comcast.net/~varmint243/pwpimages/swaged-range-test02.JPG