Aero Precision M4E1 Lower Complete W/ A2 Grip & M4 Stock
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Aero Precision
Overview
The Aero Precision M4E1 Lower is a complete assembly designed for builders looking for a reliable foundation for their AR-15 platform rifles. Chambered in 5.56 NATO, this lower receiver features a hardcoat anodized black finish, ensuring durability and resistance to wear. It's commonly paired with a mid-length gas system, making it an excellent choice for builds that prioritize smooth operation and reduced recoil.
Specifications
Aero Precision M4E1 Lower Complete W/ A2 Grip & M4 Stock
Available Merchants(3)
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Build history on GunPartPicker
Builders have been adding the Aero Precision M4E1 Lower Complete W/ A2 Grip & M4 Stock to their builds on GunPartPicker since February 2026. All time, it ranks #234 of the 998 lower receivers builders have added. Builds with this lower receiver are nearly all chambered in 5.56 NATO, nearly all on carbine-length gas, and nearly all AR-15.
It was out of stock everywhere we track for all of August 2026, and today none of the 3 retailers we track has it in stock right now. Listed prices start at $292.99 at KY Gun Company for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the 19 builds that include this one
Daniel Defense 14.5" 5.56 M4A1 AR-15 Complete Upper - Flat Dark Earth
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
EOTECH 3x30.5mm X 21.6mm Holographic Hybrid Green Dot Sight - HHSGRN
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
SF SOCOM556-RC4-BK SUPPRESSOR G4 5.56 Black
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
Builds Featuring This Part
See all 1 →Builds in the community that include the Aero Precision M4e1 Lower Complete W/ A2 Grip & M4 Stock
| Build | Parts | Total |
|---|---|---|
 | 12 | $3183.57 |
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