Aero Precision M4E1 Low Profile Stripped AR-15 Lower Receiver - Black
All Aero Precision lower receivers2 options
- Black, this page
- OD Green · Anodizedout of stock
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Aero Precision
Overview
The Aero Precision M4E1 Low Profile Stripped AR-15 Lower Receiver is a forged lower crafted from durable 7075-T6 aluminum, designed to support a multi-caliber platform. With a standard trigger pin diameter of .154 inches, this stripped lower offers builders a solid foundation for their AR-15 projects. This receiver is commonly used in builds that feature a rifle gas system, particularly in configurations chambered for 5.56 NATO.
Specifications
Aero Precision M4E1 Low Profile Stripped AR-15 Lower Receiver - Black
2 options
- Black, this page
- OD Green · Anodizedout of stock
Available Merchants(1)
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Stock Alert
October 2026 on GunPartPicker
Aero Precision M4E1 Low Profile Stripped AR-15 Lower Receiver - Black ranked #251 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 #305 of the 1,222 lower receivers builders have added. Builds with this lower receiver are split between 5.56 NATO (50%) and .223 Wylde (25%), split between mid-length (44%) and carbine-length (33%) gas systems, and nearly all AR-15.
Today the one retailer we track is out of stock. Listed prices start at $139.99 at BattleHawk Armory 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
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the Aero Precision M4E1 Low Profile Stripped AR-15 Lower Receiver - Black
| Build | Parts | Total |
|---|---|---|
 | 16 | $2017.00 |
 | 19 | $1138.02 |
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