So I am looking for a backpack style bag that would fit an SBR and other gear. I am not really looking for anything that is going to scream there is a gun in here. I tried the Savior Specialist but its pretty square and I feel like most people would know what's going on in there. Best I can find is there are some backpacks that are made for tools and I feel like that might work, Swiss makes one. Oakley also has a few