Concur on Savior-- great quality, durability, and versatility for the price point. I own the double rifle case, the Specialist range bag and a the Coffin TGB Covert short rifle case. I've also installed a couple of their rifle racks in one of my closets in the new homestead. They just make good...
Unless you are really, really, really, strapped for cash-- with all due respect--- keep them ARs. Stored correctly, your ammo will last indefinitely in case needed. If you don't want to shoot them, just take them out, wipe them down, and function test them a couple times a year. But by god--...
If you don't want the muss and fuss of building and/or second guessing your choices along the way-- the DD Mk18 (pistol) fits your requirements and you can't go wrong with DD customer service/warranty (my experience). If you are a vet DD offers a discount on their website (not sure about LEO/1st...