My speer manual only goes up to 180's in the .300wsm. Could I get a high and low charge weight for the 200mk with h4350, along with the velocities?
Thanks!
Re: HELP: Need info from someone with a Sierra manual
Hodgon's web site shows a starting load of 58 grains of H4350 for an estimated velocity of 2666 fps on a 200 grain soft point bullet. They show their max load as 62 grains for an estimated velocity of 2792 fps. That might be a starting point.
Re: HELP: Need info from someone with a Sierra manual
Sierra 5th Ed.:
H4350 EXT: low: 53.6, max 64.0
Listing 2400fps on low end, 2800 at max for their test barrel.
100fps increments are ~2.6gr and evenly distributed