While there is a lot of out of stock items ( is like this everywhere online and brick and mortor stores) there are Still plenty left in stock.
Your best bet is to use the filters while searching buds, you can search by firearm type (handgun, rifle,, shotguns) caliber, price range, manufacturer, etc...
There is also an option to "show only in stock" if what your looking for still can't be found post it to the community and we can either help you find it or a viable alternative.
budsgunshop.com/mobile/search.php/type/Firearms/other/in_stock/sort/best-selling />Best selling in stock.⬆️

The entire country is out of stock, not just Bud's. If anything Bud's has more than most and the prices are still reasonable here. Gun shows are asking $800 or more for a $400 firearm.

Covid, civil unrest, people are realizing the police won't be there to protect them. People are arming up to protect themselves.

Hossein, sustained high demand and low distributor supply for firearms, ammunition and accessories has most vendor stock depleted Sir. Cheers and stay safe!