FedEx ground drivers are contractors. FedEx express drivers are actual FedEx employees. I have friends on both sides and from the sounds of it it's almost like night and day as far as a work experience.
If you have them shipped out of state you're fine. You can go pick them up at your relatives house and bring them back legally. They do make 10rd mags for the 19. I just bought one locally with two 10 round mags.
For those or you who had the link to the check list disappear, check on that same page where the link was to see if your HQL is active. The link to the checklist disappears once it's active.