Aero Precision M4E1 Stripped Lower Receiver - BLEM

Aero Precision M4E1 Stripped Lower Receiver - BLEM - Lower Receiver for AR-15 - view 1
Aero Precision M4E1 Stripped Lower Receiver - BLEM - Lower Receiver for AR-15 - view 2
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Aero Precision

Overview

The Aero Precision M4E1 Stripped Lower Receiver is designed for builders seeking a high-quality base for their AR-15 projects. Made from 7075-T6 aluminum, this forged lower receiver is compatible with multi-caliber builds and features a standard .154 trigger pin size, ensuring compatibility with a wide range of components. This particular model is often utilized in various custom builds where durability and reliability are paramount.

Specifications

MPN4474
AssemblyStripped
CaliberMulti
StyleForged
PlatformAR-15
Material7075-T6 Aluminum
Trigger Pin.154

Available Merchants(2)

Prices checked

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Dirty Bird Industries logo
Dirty Bird Industries
~$9.95 est. shipping
Shipping Speed
Out of Stock
$85
AR15 Discounts logo
AR15 Discounts
~$9.99 est. shipping
Shipping Speed
Out of Stock
$100

Build history on GunPartPicker

Builders on GunPartPicker first added the Aero Precision M4E1 Stripped Lower Receiver - BLEM to a build in February 2026.

It was out of stock everywhere we track for all of August 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $84.99 at Dirty Bird Industries for when it comes back.

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