Aero Precision M5 Complete Built Lower Receiver (CAL "MULTI") – Magpul MOE Grip & Magpul-Style Stock
This Aero Precision M5 complete lower receiver assembly is built on the Aero Precision M5 / LR-308 (.308/7.62-class) platform and designed to work with DPMS/LR-308 pattern components and SR-25/DPMS-pattern magazines (not universal across all AR-10 variants). The M5 lower incorporates an integrated trigger guard, a threaded bolt catch pin, and a rear takedown pin detent recess threaded for a 4-40 set screw. Receiver marked CAL "MULTI".
Configured with a Magpul MOE grip and a Magpul-style carbine stock, this lower uses a carbine receiver extension and is being sold as a built/assembled lower.