The Strike Industries AR Billet Ultimate Dust Cover will work with Mil-Spec upper receivers. So it should work with the standard Aero Precision M4 stripper upper receiver.
I've used one on an Aero Precision upper before. No problem.
The Strike Industries AR Billet Ultimate Dust Cover will work with Mil-Spec upper receivers. So it should work with the standard Aero Precision M4 stripper upper receiver.
I've used one on an Aero Precision upper before. No problem.