Aero Precision COP Monolithic AR15 Upper Receiver Review

Aero Precision COP Monolithic AR15 Upper Receiver Review

As I discussed in previous articles, there are AR manufacturer brands we know and see on the gun shelves and then there are the OEM manufacturers whose names most have never heard of but are responsible for suppling those marketed brands with base components.  In the case of Aero Precision, more an…