Magpul poly AICS mags and 6 Dasher

B-P-UU

Full Member
Full Member
Minuteman
Feb 13, 2017
1,168
642
How do these poly mags work in terms of feeding, etc. with the BR family of cartridges?

Or is stepping up to AI brand mags and one of the mag kits a better option (primal rights, PVA)?
 
Really depends on the stock+action+magazine and fit. It may work well, but it is all custom. We have a friend running Magpul mags in his dasher without any issue. But it can be hit or miss. Dasher will run out of a standard AICS magazine, you may need to play with the feedlips to get it to feed consistently. I have not had good luck with the kits available, the followers tend to nose-dive. The kits are really only required when running 6BR, Dasher shouldn't really need them.
 
  • Like
Reactions: kstraughen
When I purchased my Magpul AI mags I was curious how well they would feed. I asked the guy at the store if we could try some out in his rifle out back and he did. He used his Surgeon 591 with AW cut in a JAE chassis and was feeding his 6Dasher rounds beautifully. That was only 10 rounds from that one mag though, so not sure how well it would do over a longer period of time. I have been using them for a year or so with my 6.5x47 and I will just say that I try to use my AICS mags when I can. I have 4 magpul mags and while they do work they seem to have issues from time to time. These mags have cycled about 3000 rounds into my action and have seen quite a bit of mud, rain, sand, rocks, and grass.
 
I couldn't get them to work very well in my TL3/Dasher. I am using stock AICS mags with feed lips ever so slightly tweaked.

Sent from my XT1635-01 using Tapatalk

 
I couldn't get them to work very well in my TL3/Dasher. I am using stock AICS mags with feed lips ever so slightly tweaked.

Sent from my XT1635-01 using Tapatalk

This will be a TL3/ Dasher as well. Stock is JAE-700.
In your AICS mags.. are the rounds all the way at the rear of the mag, or do you cheat them forward?
 
Thanks everyone for your input.. sounds like a guy just needs to try them all to see what works best for your configuration.

I've got a PMAG to try so will pick up an AI AICS as well.

Are the AW worth a shot as well?
 
Yes. I haven't run around during a comp yet with this gun, but so far this setup works well shooting prone. First match with it is end of the month.

...
In your AICS mags.. are the rounds all the way at the rear of the mag, or do you cheat them forward?


Sent from my XT1635-01 using Tapatalk