Aero Precision M5 Stripped Lower Receiver (APAR308003C) – Forged 7075-T6, Anodized
The Aero Precision M5 Stripped Lower Receiver is a forged AR-style lower built from 7075-T6 aluminum with an anodized finish. Receiver markings show “MODEL M5” and “CAL MULTI,” with Aero Precision (Lakewood, WA) manufacturer engraving.
Includes the bolt catch retaining screw/pin.




