A good AR virus is what you need.
Don't do it. Just be content with the rifles that you have and let the AR Ban come, then you will be safe from the disease. I foolishly caught it intentionally. Innocently purchased an R-15 a couple weeks ago. Now I have 15 or so magazines ordered from different vendor's I look several times a day to see if there are any more available. Bought 1,000 once fired brass and 1,000 Hornady SP's and I know I'm wayyyy under prepared for Obama's ban. And I've decided that I need another AR before the Whacko takes over the Oval Office, and will likely get a Bushy or S&W in the near future. Starting to figure out that I will need parts someday, and there is little to nothing available. I will likely take a big sigh of relief when the ban is here, before the panic sets in for good. I wonder if he realizes how many guns he has sold. I had no intent of every buying an AR, but decided that I better get one before he tells me that I can't...As he said, this time it will be PERMANENT.
BTW, 25gr H335 and a bulk 55gr Hornady SP works well for me.