photoracer
Competition Shooter
Even though I mentioned what the HD ammo I had in the safe was I do not recommend a regular AR for HD. What I do use is a Mossberg 930 Tactical expanded to a 6+1 setup with a full tube of Win PDX rounds, and a Walther PPK/S .380 with Hornady Critical Defense loads in it. I am building an AR for HD/Urban Combat, but it will be an 11.5" barreled suppressed AR. I don't think anything as loud as an AR carbine which will destroy your hearing after the first round is a good HD choice. Unless you routinely keep a pair of electronic earmuffs by your bed. Hearing is the #1 sense you need in an HD scenario. That is not to say that any firearm is not going to destroy your hearing for awhile, just that rifles are worse.