Range Report load testing 338 lapua 100 or 200 or 300 yds?

Re: load teating 338 lapua 100 or 200 or 300 yds?

Bill, for any of my larger calibers I do all my testing at 500+.

Understand that environmental conditions may shut that option down, but on a nice day it makes for the best way to test those rounds.

When helping a buddy with his 375 Cheytac, I load tested at 1000 yards on mulitple occasions to confirm results.

I would go 500-800 on a 338 lapua, 500-600 for a LR 300 mag. and 300-600 for smaller calibers. All of this would depend on the wind factor.

 
Re: load teating 338 lapua 100 or 200 or 300 yds?

I need to get mine off the teat!

Seriously, I am testing my 338 at 100 right now for pressure and speed issues and form firing the brass. I will be done by weeks and then we go right to 330 and 550. End of the month... 1k.
 
Re: load teating 338 lapua 100 or 200 or 300 yds?

I test my Lapua at 500 meters...just wait for the right day.

Good advice I got from Cory Trapp...he's pretty handy with a .338 LM..
 
Re: load teating 338 lapua 100 or 200 or 300 yds?

Bill, why a 300 yard zero?

I would go with whatever the rest of your rifles run with.

Just a personal opinion and I know this isn't on topic, but I thought I would make that comment as well.

I know your not a beginner, but them's my 2 cents.
 
Re: load teating 338 lapua 100 or 200 or 300 yds?

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: RussW1911 ®</div><div class="ubbcode-body">Bill, why a 300 yard zero?

I would go with whatever the rest of your rifles run with.

Just a personal opinion and I know this isn't on topic, but I thought I would make that comment as well.

I know your not a beginner, but them's my 2 cents. </div></div>


300 yards is pretty much the Point Blank Zero. If you don't have a zero stop you can always just go lower than you zero. My question is WHY zero a 1500 yard stick @ 100yards?
 
Re: load teating 338 lapua 100 or 200 or 300 yds?

I'm aware of the PBZ of the round Lt.

I ask the question because whether your using the weapon as a duty rifle or for fun and comps your going to revert back to whatever your used to. If you use a 100 zero on all your other weapons, why re-invent the wheel.

Capability of the rifle really has nothing to do with it.
 
Re: load testing 338 lapua 100 or 200 or 300 yds?

Bill
I develop my load starting at 100 yards. I try to get the best group I can. For my 338LM, I then test it at 300 yards, 500 yards and then 1K. For me, if it stays sub MOA at 500 yards, then it's good for testing at 1K. I don't shoot for group, so sub MOA, or MOA is fine for me. Good luck.
 
Re: load testing 338 lapua 100 or 200 or 300 yds?

One thing to keep in mind the bullets may not stabilize at short ranges. I spoke with Carroll from Sierra he said the 300 smk will not group well short range due to the bullet stabilization.
 
Re: load testing 338 lapua 100 or 200 or 300 yds?

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: toygunner</div><div class="ubbcode-body">One thing to keep in mind the bullets may not stabilize at short ranges. I spoke with Carroll from Sierra he said the 300 smk will not group well short range due to the bullet stabilization. </div></div>

That's not an absolute either. My 338 RUM shot the 300's superbly from 100 to 1700. All rifles are not the same.