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Aero Precision
Overview
The Aero Precision M5 Complete Lower Receiver is a fully assembled component designed for the AR-10 platform, specifically chambered in .308 Win. Made from durable 7075-T6 aluminum and featuring a hardcoat anodized finish, this lower receiver offers a robust foundation for your build. The included MOE SL grip and SL-S carbine stock enhance ergonomics and adjustability, making it suitable for builds that prioritize a rifle gas system and .308 caliber performance.
Aero Precision M5 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock
Aero Precision M5 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock ranked #335 of the 588 lower receivers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #429 of the 1,222 lower receivers builders have added. Builds with this lower receiver are mostly chambered in .308 Win (60%, then 5.56 NATO 20%), split between mid-length (50%) and rifle-length (50%) gas systems, and nearly all AR-10.
Today none of the 3 retailers we track has it in stock right now. Listed prices start at $337.99 at KY Gun Company for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every lower receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Lower Receiver Trends →Check it against the live catalog:
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