Re: -7mm-08
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: Squid284</div><div class="ubbcode-body">Anyone have favorite loads for 7RM and 180 SMK's?
Do you notice much difference between the 175SMK's and 180SMK's? </div></div>
I've run the 175smk and 180smk in my 284Win, NOT 7RM...
The 175s go 2825fps, the 180s go 2785.
The form factor, which is essentially a measure of how efficiently the mass of a bullet is used to maximize the weights BC potential, of the 175 is better than the 180.
Both bullets shoot well, the question becomes whether you want to trade off flatness for better drift. Inside 1000 yards, it's basically a wash, but the 175 is superior in my opinion.
If you want to trade trajectory for drift, the way to do it is by using the Berger 180 hybrid, not the 180smk.
I don't push my 284 to transonic ranges, but my understanding is the 175 does this well, and the 180smk doesn't.
I've been exceedingly pleased with the 175smk. Maybe Krieger sprinkled pixie dust on my barrel, but when loaded with the 175, it flat out doesn't give a shit what charge of what powder is in the case...or what primer is used, or how much the bullet jumps - it just shoots!