199 Hammer Hunter & 300 RUM

[Fotis]

Has anyone done any load development with these in the 300 RUM? I have a custom 1:8 twist that I just got completed.

Any loading data would be appreciated!

Any real life BC #'s?

 

[Fotis]

Anyone

 

[bush wacker]

199 hammers shoot .3 in my hells canyon with 87.3 h1000 fed 215 gm norma brass .025 off lands ,,i loaded 86.5 and worked up .3 at a time shot three shot groups each group got better so knew i was going the right direction ill keep going up until group goes the wrong way now at 3080 fps

 

[Gingerman]

Hammer Time Forum is the place for this info!