I received a response from AKM, I don't think they would mind me posting it here.

[Hi Ken,
It is 4.69 per set plus 6.95 shipping.
Please use address below for payment.
Thank you.
AKM
Come visit AKM website at: http://ak-models.com
AK Models
1635 Hemingway Lane,
Iowa City, IA 52240]

I'm not sure if there is any setup cost. Sounds like a deal to me.

Ken