AR Lower Receivers

The Aero Precision AR9 Complete Lower 9/40 in black offers a reliable foundation for building a custom AR-style pistol or rifle chambered in 9mm or .40 caliber. Crafted by Aero Precision, a respected name in firearm components, this complete lower...

The Aero Precision M5 AR10 Complete Lower in black is a robust foundation for building a precision AR10-style rifle. Designed by Aero Precision, this complete lower receiver assembly offers a high-quality, anodized finish that enhances durability and...

The Aero Precision AR15 Enhanced Complete Lower Receiver offers a robust foundation for building a reliable and customizable AR15 platform. Engineered with precision, this complete lower features the M4E1 lower receiver design, known for its durable...

The Aero Precision AR15 Enhanced Complete Lower BK is a fully assembled lower receiver designed to serve as a reliable foundation for your AR15 build. Crafted with precision, this model features an anodized black finish that offers durability and...