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Aero Precision
Overview
The Aero Precision M5 Assembled Upper in OD Green is a stripped upper receiver designed to accommodate .308 Win cartridges, making it a robust choice for builders looking to create a heavier caliber AR-15 platform. Crafted from 7075-T6 aluminum, it provides a strong yet lightweight foundation for your firearm. This upper is commonly paired with a mid-length gas system, allowing for smoother cycling and enhanced reliability in various shooting scenarios.
Specifications
Aero Precision M5 Assembled Upper OD Green .308 Win
Available Merchants(5)
Prices checked
Stock Alert
October 2026 on GunPartPicker
Aero Precision M5 Assembled Upper OD Green .308 Win ranked #232 of the 844 upper receivers builders added on GunPartPicker in October 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #572 of the 1,895 upper receivers builders have added. Builds with this upper receiver are nearly all chambered in .308 Win, mostly on rifle-length gas (67%, then pistol-length 33%), and nearly all AR-10.
It was out of stock everywhere we track for all of October 2026, and today none of the 5 retailers we track has it in stock right now. Listed prices start at $150.99 at KY Gun Company for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Radian Weapons AR-15 Raptor/talon L/s Combo Black Anodized
San Tan Tactical Enhanced Bolt Carrier Group, Black Nitride Finish, 6mm ARC STT-Enhanced
Aero Precision M5 AR-10 Stripped Lower Receiver Anodized OD Green
Rise Armament RA-100F AR Trigger Two-Stage Flat S7 Tool Steel 4.5-lb Pull Fits AR-10/AR-15.
Magpul M-LOK Handstop KIT - Black
Timber Creek Outdoors Enforcer AR-15 Pistol Grip - Red
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
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