Ruger SR-556E, less than 200 rounds through it. Bought it new when they came out, late in 2011. This is an early one, model 5912, without the chrome lined BCG and no sights (originally). I have added:
Magpul trigger guard
Ruger sights (nice...
Ruger AR556 for sale - No trades
I bought brand new , ran one mag through it and put it back in the box. It ran perfectly. I am impressed with the Ruger but have a few too many similar toys that are taking up space.
ANIB, with one 30 roung PMAG (I am including a new one that is unfired)