JTS Works with several online sellers.

Listed below are Businesses that can assist you with finding a firearm or ammo. I am willing to take receipt for the items you purchase online and do the California required paperwork. 

GRAB A GUN
https://grabagun.com/
An excellent source of firearms and ammo. All at a fair price.

GUNBROKER
https://www.gunbroker.com/
Descried as a “Ebay for Guns” Most of what you want or need is there. But, you will need to bid or be prepared to pay a little higher price for the buy it now items.

PREPPER GUN SHOP
https://www.preppergunshop.com/
Online retailer, limited supply of guns and ammo, but prices are excellent.

BUDS GUN SHOP
https://www.budsgunshop.com
Usually has what you need at a fair price. Shipping is usually free.

CALGUNS
https://www.calguns.net/calgunforum/index.php
By Californians, for Californians. This is a forum for Private Party Sales. And Information