Feeds better that way according to everything I've read on the subject. Magpul had an article on it somewhere, but now I don't remember where I found it...

Quote Originally Posted by Amit View Post
I don't mind the stock, but I wonder what an M4 stock would look like on that.
It basically does have the M4 stock on it, at least the collapsing style:


I like the full stock better:


If you're talking about AR-15 style stocks, those might make it look better but there's no reason for that weapon system to use a buffer tube. The tube extension on that would have to be purely cosmetic.