1.Firstly and foremost lets talk about going big especially if you are anticipating regular firepower usage and need to exact economy of force. You may need to take the Machete approach and get your self a spinning door gun like this one. Way to commit!
2.If you live in an open carry state and you don't mind getting some road dust on your 1911 or high power then a side mounted pea shooter apparatus like this is apropos.
7.In our opinion this application is the perfect mesh of cowboy and Iron Horse.
8.WOW... JUST WOW
9. If you have the time and money you could make yourself some custom bags to carry your AR around.
10. Get some buddies to hold it for you...
Check out this Rusky Big Gun! - I wonder what the range on this was?