FIELD REPORT
6mm hooter:
My Overall length is 3.854". This is measured with a Hornady overall length guage system. This measures of the ogive of the bullet instead of the tip of the bullet.
This seating depth leaves me .040" off the rifling lead.
Well gunnutz, I went out for a short afternoon of shooting. Not much time today.
But very encouraging results are mixed with some unexpected results.
1.) My H1000 load proved still little too hot today! This load produced:
A .509" group at 100,
and a velocity Average of 2881fps.
Extream Spread of 10.98fps
Standard Deviation of 4.47fps. This is great, but only based on 5 rounds fired.
After shooting this load I didnt see any significant signs of pressure. But the velocity states that the pressure certainly is there.
When I got home i checked my cases, and the primer pockets were noticably looser. Those cases went to the trash! Darn it! I dont want to publish the charge weights in case someone else damages thier firearm and blames me! Suffice it to say that the charge is a full 3.5 grains BELOW MAX. Strange isnt it?!
I will try this powder another 1.5 grains lower yet to see if it will perform near the 2800fps that it should.
I tried my Reloader22 Load again, but with a new keg of powder.
Turns out the velocity dropped by 90fps, with the same charge wieght. No big deal, thats why we test loads low and work up.
CCI250 primers
Berger 230 TAC Hybrid bullets
seated to .040" off the rifling lands.
Average Velocity was 2734fps.
Extream Spread was 12.0fps
Standard Deviation was 4.5
Man this bullet sure yelds some impressively stable load stats!
I fired two bullets into the target at 100 to confirm point of aim, then moved out to 500 yards.
I adjusted my turret for the velocity that was read at a velocity of 2820fps.
I Fired 3 rounds and went to my target to check my point of aim.
My point of aim (center of group) was exactly 5"/(1 MOA) low. This stands to reason because the velocity being yielded by the new powder is around 90fps slower. No big deal, easy to adjust for.
The part that made me smile was that the 3 rounds were tucked into 1.030"! WHOOHOO! This is some bullet performance! Hopefully it will even close to that again!
That was all the shooting I was able to get done before it started to get dark. So, I will be out again tomorrow!
I bumped up the charge of R22 by 1 grain to try to get closer to the 2800fps ballpark.
I will stretch it out from 500 to 1000yds if possible tomorrow. I think this bullet has a bright future with me!