THE ACCURATERELOADING.COM FORUMS


Moderators: Mark
Go
New
Find
Notify
Tools
Reply
  
270gr Barnes TSX Loads for 375hh....?
 Login/Join
 
one of us
posted
Does anyone have a good 270gr Barnes TSX load for the 375hh....?

Thanks
 
Posts: 1361 | Location: Houston, Texas | Registered: 07 February 2003Reply With Quote
One of Us
posted Hide Post
These are my two for my Blaser R93, 24 inch barrel, 1:12 twist rate:

Norma case, Primer CCI 250, RL15 72.00 gns, COAL 91.50 mm ( 3.60 inch ), MV approx 2540 fps

Norma case, Primer CCI 250, Varget 74.00 gns ( slightly compressed ), COAL 91.50 mm ( 3.60 inch ), MV approx 2598 fps

Both loads give great 100 yds accuracy. If you want to stick with just one propellant, go with RL 15. Found this very consistent and generally great accuracy with the heavier .375 projectiles as well.


Hunting.... it's not everything, it's the only thing.
 
Posts: 2047 | Location: New Zealand's North Island | Registered: 13 November 2014Reply With Quote
One of Us
Picture of Labman
posted Hide Post
Barnes shows a max load of 77 Grains of Rel-15 with the 270 Gr. TSX. I use 76 Grs. in my rifle and get a velocity of 2744 FPS. Shoots great. It's my do everything load for the 375 H&H. One bullet Impala to Cape Buffalo.

Be careful and start well below the max recommended by Barnes and work up a half grain at a time watching for pressure signs.

http://www.barnesbullets.com/f...1/375HHMagnumWeb.pdf


Tom Z

NRA Life Member
 
Posts: 2316 | Location: Pennsylvania | Registered: 07 January 2005Reply With Quote
one of us
posted Hide Post
What Labman said. Mine actually shot best with 78 grains for 2775 FPS from a 23" barrel.

Mark


MARK H. YOUNG
MARK'S EXCLUSIVE ADVENTURES
7094 Oakleigh Dr. Las Vegas, NV 89110
Office 702-848-1693
Cell, Whats App, Signal 307-250-1156 PREFERRED
E-mail markttc@msn.com
Website: myexclusiveadventures.com
Skype: markhyhunter
Check us out on https://www.facebook.com/pages...ures/627027353990716
 
Posts: 12918 | Location: LAS VEGAS, NV USA | Registered: 04 August 2002Reply With Quote
One of Us
posted Hide Post
I'm using 63.0 gr. Of Varget. Federal primers and Hornady brass. 3.56 oal. 2567 fps from a Blaser r8. Good luck!
 
Posts: 46 | Location: Eastern Oklahoma | Registered: 12 February 2010Reply With Quote
One of Us
posted Hide Post
I've used RL15 in 3 different .375s with 270 TSXs. Couldn't get past 73 grains in any of them. What's up with that?

Actually that something I see with Barnes bullets a lot. I can usually get their speed but sometimes at the starting load. In this case I couldn't get past 2700 fps. Not that theres anything wrong with that.
 
Posts: 1928 | Location: Saskatchewan, Canada | Registered: 30 November 2006Reply With Quote
One of Us
Picture of Grumulkin
posted Hide Post
 
Posts: 2911 | Location: Ohio, U.S.A. | Registered: 31 March 2006Reply With Quote
one of us
posted Hide Post
Lots of people seem to have good luck with RL-15 and the 270 gr. TSX, but it was mediocre in my rifle (a recent M70 African made in the new plant). I have had really good accuracy with 77.0 gr. of RL-19. I use Privi Partisan brass and Fed. 215 primer. I have not chronographed it, but it worked well on a kudu.
 
Posts: 775 | Registered: 03 January 2004Reply With Quote
One of Us
Picture of Austin Hunter
posted Hide Post
I use 70.5 gr of Norma 203B for 300 gr TSX at 3.57"; and that's a 100% load. Barnes lists 71.5 gr of RL15 as max, but that won't fit. So I'd say start working up with the Barnes load data to their max load on the 270gr or 100% load, whichever comes first.


"Evil is powerless if the good are unafraid" -- Ronald Reagan

"Ignorance of The People gives strength to totalitarians."

Want to make just about anything work better? Keep the government as far away from it as possible, then step back and behold the wonderment and goodness.
 
Posts: 3061 | Location: Austin, Texas | Registered: 05 April 2006Reply With Quote
  Powered by Social Strata  
 


Copyright December 1997-2023 Accuratereloading.com


Visit our on-line store for AR Memorabilia