.223 Ackley seating depth and mag length?

fw707

Full Member
Full Member
Minuteman
Nov 12, 2010
1,375
2
69
KY
What are some typical OAL's with longer bullets such as 69 SMK's, and Hornady 75 A-Max and BTHP bullets?
The mag length in my 700 measures around 2.355" or so. Will that work for those bullets?
 
Re: .223 Ackley seating depth and mag length?

I looked at some of my data, I am running the 75gr Amax at 2.510". This is the beauty of running AI mags over a the standard Rem internal mag.

223AICartridges.jpg
 
Re: .223 Ackley seating depth and mag length?

Thanks.

I guess I might as well go ahead and work on the spacer in the factory mag box.
 
Re: .223 Ackley seating depth and mag length?

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: Austan</div><div class="ubbcode-body">Mine are at 2.440". You will want to mod your mag box with a slim spacer. Or set up for AI mags. </div></div>

How would you set up for AI mags in an HS stock?