Let's hear some 300 wsm loads

[Tuby27]

How close to the lands is that?

How close to the lands is that?

my measurement of my jam is at 2.352, so seated at mag length, it’s 0.118 off.

 

[shax2lex]

Use at your own risk.

Barnes 175gr LRX, Norma brass, CCI 250 primers, 64gr H4350. 2.242CBTO, 50mil off the lands. 20” Proof Barrel, 1:9twist, TBAC Ultra 9 Gen 2. 2,885fps single digit SDs for me.

 

[Wizbang]

I am not a professional so load at your own risk and start with published starting loads. Norma brass, cci 250, 63.2 gr h4350 pushing a 180 gr elite hunter out of a 22” 1-10 twist @ 2915 fps seated 20 thou off lands. Puts them in .0.215” 3 shot groups for me.

 

[BCsteve]

Use at your own risk.

Barnes 175gr LRX, Norma brass, CCI 250 primers, 64gr H4350. 2.242CBTO, 50mil off the lands. 20” Proof Barrel, 1:9twist, TBAC Ultra 9 Gen 2. 2,885fps single digit SDs for me.

Same load in my Winchester M70.