AR 15 mags Listing ID: 2927219

Have 15 30 round ar mags. Most are metal. Would like to trade for like number of 20 rounders.
Colt. 1
Brownells 4
OK Industries 3
Blackhawk 2
DSL 1
P mag 1
FAB defense 1
Promag1
Unknown 1
Text 2547445381. Thanks.