If you don't want just everybody knowing you keep guns in your home, and nothing screams "modern sporting rifle" more than your typical, magazine pouch adorned, 'tactical' carry case, then the Blackhawk! Homeland Discreet Weapons Carry Case may be just what you're looking for. The generous interior compartment easily holds a tricked out AR, or two unadorned models if you supply a second set of retention straps. And the outside pocket has the infinitely variable hook/loop panel and includes a pouch to hold three 30rd mags. The entire case is well made with quality zippers. Although it appears Blackhawk! has discontinued much of their hook-backed accessories that can be used with this case, other manufacturers are still making pouches and accessories that will fill the bill. Short of stuffing your m4 variant into a golf bag, this is about as discreet as it gets.
Pros: Internal hook/loop panel is awesome
Cons: Needs two more weapon retention straps
This review was written in the old system and had content requirements that are different than reviews written today.