Its a Husky Tool Bag
I got it for Christmas I think it was around $30-$40..It's meant for tools but has got a bunch of pockets.And losts of room and very durable with thick fabric and strong handles..Holds weight very well just overall a great range bag..
Also Fits 2 plastic pistol cases side by side with room on top for ammo..
Heres some pics
What do you use?