Dan from United States, NV Public Profile

The Aero Precision M5E1 20” .308 Barrel Complete Upper Receiver is an outstanding product that excels in accuracy, reliability, and value. Right out of the box, it’s clear that Aero Precision has crafted this upper with precision and attention to detail.

The accuracy is one of its key strengths. Whether you’re at the range or shooting long-range, the 20” barrel delivers excellent precision, producing tight groups and consistent results. It’s a great choice for those looking to get the most out of their .308 build.

Reliability is another area where this upper stands out. I’ve had zero issues with feeding, cycling, or ejection, making it a dependable option for a wide range of ammunition—from high-quality match rounds to more budget-friendly bulk ammo.

Price-wise, this upper offers great value for the quality you get. The combination of a top-tier barrel, precision machining, and solid construction makes it a competitive option at its price point.

Looking forward to putting this thing to the real test at a few gas gun PRS matches. If it performs as well in competition as it has at the range, it will definitely prove to be a winner.

In conclusion, the Aero Precision M5E1 20” .308 Barrel Complete Upper Receiver is a fantastic choice for anyone looking for a reliable, accurate, and reasonably priced .308 upper. Whether you’re building your first AR or upgrading your setup, this upper won’t disappoint.