Range Report Anyone chrono SWAmmo 308 175s?

BravoXray

Odark30
Full Member
Minuteman
Feb 16, 2009
335
74
Maryland
First off, I want to say I searched for this but I couldn't find it.

I'm curious to see what numbers some of you guys are seeing who have chronographed the SW ammo .308 175's

I'll finally be getting to test some of it this weekend. But I don't have access to a chronograph and was just curious, especially if you have a 26in barrel with 11twist.

I saw some others posting about their range report with the ammo but didn't mention velocities and I didn't want to jack anyone's thread.

Thanks
 
Re: Anyone chrono SWAmmo 308 175s?

Today, 4000asl, 25.65 baro, 40 degrees, with Oehler:
22" 11.25 twist Bartlein, 1k rounds, 2640 sd 24 (string of 15)
26" Hart 12 twist, 4k rounds, 2696 sd 20 (string of 15).
Very excellent shit for factory.
Best,
James
 
Re: Anyone chrono SWAmmo 308 175s?

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: JRose</div><div class="ubbcode-body">2557fps 26" FN SPR </div></div>

JRose, What twist?


Looking at the numbers and noticing the difference in temps and the results you guys had.I knew temp played an important role but I'm surprised at how much of a difference in velocity it made. Good to know.
 
Re: Anyone chrono SWAmmo 308 175s?

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: S1gnal</div><div class="ubbcode-body"><div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: JRose</div><div class="ubbcode-body">2557fps 26" FN SPR </div></div>

JRose, What twist?


Looking at the numbers and noticing the difference in temps and the results you guys had.I knew temp played an important role but I'm surprised at how much of a difference in velocity it made. Good to know.

</div></div>

10


Chrono'd some yesterday, temp was around 70 degrees, 2650ish out of a TRG 22