Aero Precision has established itself as a leading name in the realm of AR-15 and AR-10 components, celebrated for its precision engineering, American-made craftsmanship, and outstanding value. For builders aiming to create a reliable and customized rifle, selecting the right lower receiver is crucial, as it serves as the serialized foundation that unifies the firearm’s … Continue reading Aero Precision M4E1 vs. Gen 2 Lower Receiver