I have various M1 Carbine mags all WWII the list is as follows:
2- IA Inland type2 base
1-AI Inland type 2 base
1- SY-B IBM type 2 base
1- MN National Postal Meter type 5 base
1- Circle I.I. Inland type 5 base
1- circle IW Winchester type 5 base
1 - U (plain) Union Hardware type 3 base
1- BW Winchester type 2 base
1- RUGG- Rugg Manufacturing
These are all in various conditions cosmetically
PM me with your wants and I will send you the pictures
$40 each. Discounts for multiples