On Veterans Day 2007 we had a chance to shoot a real piece of US history, an original Colt M-16 A2 Commando. This one is full auto ( NFA item) and it is almost exactly like it was when it came out of the factory in 1985 or 1986. Here are some pictures of this very cool machine gun and our day testing and evaluating a gas piston upper in full auto rate of fire. We also evaluated a few types of magazine and sights