Aero Precision M4E1 Low Profile Stripped AR-15 Lower Receiver - Black
2 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
August 2026 on GunPartPicker
Aero Precision M4E1 Low Profile Stripped AR-15 Lower Receiver - Black ranked #278 of the 507 lower receivers builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #315 of the 1,002 lower receivers builders have added.
It was out of stock everywhere we track for all of August 2026, and 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 35 retailers
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Frequently Built With
The part most often added in each category by the 8 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 2 →Builds in the community that include the Aero Precision M4E1 Low Profile Stripped AR-15 Lower Receiver - Black
| Build | Parts | Total |
|---|---|---|
 | 16 | $1942.17 |
 | 19 | $1124.65 |
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