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A-Max or SMK in my AR

mnhntr

Sergeant
Full Member
Minuteman
Oct 14, 2011
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I am trying to decide between the 75gr A-Max or the 77gr SMK to load up for some high BC, accurate, longer range, rounds for my new AR. I use cheaper 55gr FMJs for plinking and such. Anyone have a opinion based on use between the two of these?
 
Re: A-Max or SMK in my AR

I don't "think" you can load the AMAX to mag length, if that is a concern
 
Re: A-Max or SMK in my AR

generally speaking... SMK, polymer tips and ARs don't always go together, but there are enough factors involved that it takes serious thought... M4 feed ramps, twist rate, etc,etc... but as long as you have a faster (7) twist, I'd try the 77SMKs first
 
Re: A-Max or SMK in my AR

75gr Hornady bthp for the AR mag-fed win...

Hornady has really be stepping up their game in the last couple years.

The 80amax is an amazing bolt-gun or single-feed bullet too.
 
Re: A-Max or SMK in my AR

Ok I am going to try the 75gr BTHP Match bullet instead of the Amax. Anyone using Varget with this bullet that wants to share pet loads?
 
Re: A-Max or SMK in my AR

Good choice. Not sure what your barrel specs are but I just worked a load up for my woa service rifle upper.
. 75hpbt 24.5gr varget 2.255. Definitely start low though.
 
Re: A-Max or SMK in my AR

Thanks I am using a 18in heavy contour DPMS 1/8 twist barrel
 
Re: A-Max or SMK in my AR

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: kvwpwr</div><div class="ubbcode-body">Good choice. Not sure what your barrel specs are but I just worked a load up for my woa service rifle upper.
. 75hpbt 24.5gr varget 2.255. Definitely start low though. </div></div>

Yep, that oughtta do her.

I'd start around 23.5 and go from there.
 
Re: A-Max or SMK in my AR

I got some great results at 400 yards with the 69 smk loaded with 26 grains of varget out of a 16" bushmaster. 3.5" 4 shot group with the first one I held over the target. I haven't tried any 77gr smks since the 69 grain shot so good.
 
Re: A-Max or SMK in my AR

I use both at 300 rapid fire in across the course matches and cannot tell the difference, at 600 yds the scores are within 3 points of each other. 24.5 gr of varget in winchester brass at mag length, try them out and see which one your rifle and wallet prefers.
hope this helps.
 
Re: A-Max or SMK in my AR

Due to mag length issues, I like to stay with the 55 to 63 gr Sierras. Of course, it all depends on twist.
 
Re: A-Max or SMK in my AR

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: kvwpwr</div><div class="ubbcode-body">What chamber?</div></div> wylde