Admidedly, there isn't much use for this. And the AR fans here will probably come down on it. But I found this today...
http://www.rhinelandarms.com/57/pics/57shorty.jpg
http://www.rhinelandarms.com/57/model_r57.htm
It is sorta interesting. If U had a PS90 w/ the mags already, and an AR lower already, then an AR that uses the 5.7 50 round mags might be kinda kewl...
Anyway - I'm not advocating it, so don't flame me U AR15 purists. I'm ust posting it because it IS different....

