This is for a Wastelands ammo cache it comes with the following items 

750- 9mm 
750 - .45 ACP
750 - 5.56 x 45 
750 - 7.62 x 39 
200 - 7.62 x 51 

Limit 2 per month on purchases.  This is a subscription and will renew until canceled 
Please Open a ticket in discord with the screenshot of your purchase to receive your items in city.