http://www.tacticalholsters.com/product/RMAG/GRM201-RTI.html
G-Code RTI Kydex Double AR15 Rifle Magazine Carrier in black. This holds 2 AR mags and mounts to G-Code’s modular adapter plate. Can also be used as a magazine coupler, and kept on the magazines while in the rifle.
COMES WITH TWO USGI MAGS, you choose the follower color (tan or green).
$25 shipped
Trades considered.
Thanks for looking!