I like mine. Had it for about 3months now, all those naysayers are all AR fanboys...
SU16 Top attributes
1. Fires AR mags in 223
2. Non restricted
3. folds in hald to 26 inches - this is a BACKPACK gun
4. weighs 4 lbs.
5. It Just all round awesome. Everyone says: Whats that? then they say AR mags, then they say WHAT?? NON RESTRICTED???? How much?? 800Bux
6. You can buy THREE of these for the Price of an XCR or FOUR for the price of an ACR.
Cons
1. stock sights suck
2. I worry about it breaking at theactory mags do front takedown pin
3. Factory mags do not hold bullets well.
4. I wish the sight was on the gas block not the end of the barrel.
It aint as accurate as a high end AR, but I love it, and with my vortex sparc red dot it still fits in my back pack.