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Aero Precision
Overview
The Aero Precision M4A1 Clone AR-15 Complete Lower Receiver is a fully assembled lower, designed for the AR-15 platform, and machined from durable 7075-T6 aluminum. It features a hardcoat anodized finish in black, providing a robust and sleek appearance while ensuring resistance to wear and corrosion. With a trigger pin diameter of .154, this receiver is compatible with standard AR-15 trigger assemblies, making it a versatile choice for various builds, particularly those aiming for a military-style configuration.
Aero Precision M4A1 Clone AR-15 Complete Lower Receiver Anodized Black A2 Grip
Builders have been adding the Aero Precision M4A1 Clone AR-15 Complete Lower Receiver Anodized Black A2 Grip to their builds on GunPartPicker since March 2026. All time, it ranks #703 of the 1,054 lower receivers builders have added.
It was out of stock everywhere we track for all of September 2026, and today none of the 3 retailers we track has it in stock right now. Listed prices start at $304.99 at Brownells 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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