Polymer mags - max COAL?

[DW58]

Tac21 - can you tell me the max COAL which your Polymer .308 calibre magazine will accommodate?

Can someone please tell me the same for an AI mag?

 

[TAC21]

Tac21 - can you tell me the max COAL which your Polymer .308 calibre magazine will accommodate?

Can someone please tell me the same for an AI mag?

The max COAL is 2.870 (length of bullet)
The outside is 3.040.

For AI it would be the same.

 

[DW58]

That's fantastic - thanks so much for the very speedy reply.

 

[marzo2]

So they have the same coal as an AICS mag??

 

[ZEN403]

wonder if these might work in a certain "modern" firearm???

saved for interest.