Aero Precision EPC-9 11" 9mm Upper – Unboxing the Enhanced AR-9 Build

We’re unboxing the Aero Precision EPC-9 Enhanced 11" 9mm Complete Upper Receiver featuring a 9.3" Gen 2 M-LOK Handguard. This upper is designed for custom PCC setups, featuring a sleek free-float handguard, a last-round bolt hold-open mechanism, and a blowback system. While it doesn’t include a BCG or charging handle, it’s ready to drop into your build and pair with Aero's Enhanced lowers. Get a closer look at the design, finish, and fitment out of the box.