loading data for 303 brithish

[84mmcarl-gustav]

Hi,this is my firt time reloading 303.i want to know if i can use IMR powder #4064 with 174gr,dia.311 boat tail hollow point bullet,
41.1gr minimum load of powder.

the Hodgdon chart told me,
174 GR. SIE HPBT IMR 4007 SSC .311" 3.075" 43.0 ,do i need different type of powder depending on grain of bullet,thank you for you help

 

[crazydave]

Hi,this is my firt time reloading 303.i want to know if i can use IMR powder #4064 with 174gr,dia.311 boat tail hollow point bullet,
41.1gr minimum load of powder.

the Hodgdon chart told me,
174 GR. SIE HPBT IMR 4007 SSC .311" 3.075" 43.0 ,do i need different type of powder depending on grain of bullet,thank you for you help

Taken from speer Reloading manual #7

Loads for 180gr roundnose 4064 powder

MAX LOAD 42.0 gr- 2405 fps
mid load 40.0 GR- 2318 fps
min load 38.0 gr- 2215 fps

Use caution reloading start at min loads and work up.