No worries, just might find better info on the ongoing thread a lot of useful links for bulk ammo. Sorry I don't have the link to the thread or I would post it up for you but hopefully someone will. E along shortly to help you get there
Here are a couple of the recent bulk ammo threads with several links that might be helpful. https://www.glockforum.com/forum/f12/bulk-ammo-5472/ https://www.glockforum.com/forum/f12/whats-best-site-online-buy-bulk-ammo-5409/
www.palmettostatearmory.com great ammo prices. They also make awesome mil-spec AR's if your into that sort of thing. I'm local so I wouldn't know about shipping & handling prices.
My favorite bulk ammo (any caliber) is BVAC. http://www.cheaperthandirt.com/ItemListing.aspx?pagesize=150&catid=2766&pagenumber=1
www.georgia-arms.com is a great place to get bulk ammo. I shoot it and it is very clean. Look under the "canned heat" and you can get the 500 round quantity