27 April 2008, 19:54
600 Overkill375H&H 270gr TSX loads wanted
Guys,
I am building a heavy hunting load for my 375H&H around this bullet and 2 preferred powders, H-4350 & Varget. Do any of you have load experience from these specific powders w/ this bullet? I have other powders, but want to concentrate on these extreme powders.
Thanks,
Joe
28 April 2008, 00:06
Enigma600 Overkill,
I know you are looking for loads using H4350 and Varget... I would like to suggest using RE15 since you are looking for a heavy hunting load. I doubt you will find another powder able to achieve what you are looking for, that is maximum velocity while still being accurate enough for hunting. I have chronographed loads out of my rifle and get in the 2800 fps range with very good accuracy (inch or so at 100 yards). Best of luck in your search.
Maurice
28 April 2008, 07:25
TumbleweedI also get the best results with RL15.
28 April 2008, 20:52
Dr. Duc2800 fps with a 270gr bullet is an impressive velocity from a 375!
29 April 2008, 04:26
EnigmaDr. Duc,
I think that any 375 H&H with a 24 inch tube should get 2800 fps or close to it with a max charge of RE15. I find that the faster I push the TSX, the smaller the groups. I will post pictures of some groups next time I go to the range.
Maurice
29 April 2008, 12:28
gumboot458I was not able to safely beat 2750 with RL 15 with regular 270 ge X bullets ....I imagine moly coated TSX would but it would still be max I think But then different barrels are quite different sometimes..........
74.0gr RL-15, right at 2,700fps and sub-MOA.
Cheers,
Andy
01 May 2008, 05:26
Tumbleweedquote:
Originally posted by adrook:
74.0gr RL-15, right at 2,700fps and sub-MOA.
Cheers,
Andy
Yup. That's the one.

With 300 gr. TSXs, I like 67 gr. of IMR4064.
01 May 2008, 05:55
Ken ClineThis is data for that bullet from the new Barnes manual #4
Win 748 72.0 2642 80.0 2824
AA 2460 63.5 2482 70.0 2688
H4895 64.5 2548 72.5 2736
IMR 4895 66.5 2544 73.5 2747
♦ VIT N540 72.0 2636 78.5 2836
RL 15 70.0 2619 77.0 2820