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Aero Precision
Overview
The Aero Precision M4E1 Stripped Lower Receiver in Kodiak Brown Anodized is a versatile foundation for your AR-15 build, designed to accommodate a multi-caliber setup. This stripped lower is forged from durable polymer and features non-ambidextrous controls, providing a solid and reliable user experience. Commonly found in mid-length gas system builds, this receiver combines functionality with a distinctive aesthetic that can enhance the overall look of your firearm.
Aero Precision M4E1 Stripped Lower Receiver - Kodiak Brown Anodized
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Aero Precision M4E1 Stripped Lower Receiver - Kodiak Brown Anodized ranked #15 of the 507 lower receivers builders added on GunPartPicker in August 2026, behind the Aero Precision M4A1 Clone Lower Receiver, with about 1% of all lower receivers added to builds. Down from #8 in July. Builds with this lower receiver are split between 5.56 NATO (40%) and .223 Wylde (30%), split between mid-length (43%) and carbine-length (29%) gas systems, and nearly all AR-15.
It was out of stock everywhere we track for all of August 2026, and today none of the 4 retailers we track has it in stock right now. Listed prices start at $127.99 at KY Gun Company for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 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 →The part most often added in each category by the 378 builds that include this one
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Aero Precision M4E1 Stripped Lower Receiver - Kodiak Brown Anodized
| Build | Parts | Total |
|---|---|---|
 | 27 | $7872.77 |
 | 16 | $2841.68 |
 | 14 | $1311.83 |
 | 12 | $1071.45 |
 | 19 | $2848.54 |
 | 24 | $4010.81 |
 | 13 | $1051.42 |
| 18 | $4380.66 |
 | 18 | $1448.26 |
| 31 | $2986.84 |
| 33 | $6482.44 |
 | 15 | $2378.66 |
1 global rating
Top reviews
Aero Precision M4E1 stripped lower in Kodiak Brown anodize is a unique color that lands between FDE and dark earth. Threads cut clean for the buffer tube. Machining of the magwell flare is smooth. Would buy another in this color.
