Aero Precision M4E1 PRO, Ambidextrous Controls, Stripped Lower Receiver - Kodiak Brown Anodized - APAR600032AC

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Aero Precision M4E1 PRO, Ambidextrous Controls, Stripped Lower Receiver - Kodiak Brown Anodized - APAR600032AC - Lower Receiver for AR-15 - view 1
Aero Precision M4E1 PRO, Ambidextrous Controls, Stripped Lower Receiver - Kodiak Brown Anodized - APAR600032AC - Lower Receiver for AR-15 - view 2
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Aero Precision

Overview

The Aero Precision M4E1 PRO Stripped Lower Receiver is a versatile foundation for your AR-15 builds, featuring ambidextrous controls that enhance accessibility for both left- and right-handed shooters. Constructed from durable 7075-T6 aluminum and finished with a hardcoat anodized treatment, this lower receiver is designed for longevity and resilience, making it suitable for a variety of calibers, including the popular 5.56 NATO. This receiver is commonly found in builds that prioritize adaptability and user-friendly operation, appealing to builders looking for a reliable base for their next project.

Specifications

MPNAPAR600032AC
AssemblyStripped
Material7075-T6 Aluminum
CaliberMulti
PlatformAR-15
FinishHardcoat Anodized
ControlsAmbidextrous
StyleForged
Trigger Pin.154

Available Merchants(9)

Prices checked

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Sportsmans Outdoor Superstore logo
Sportsmans Outdoor Superstore
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Out of Stock
$249.99
GritR Sports logo
GritR Sports
Shipping varies
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Out of Stock
$249.99
KY Gun Company logo
KY Gun Company
Flat rate shipping
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Out of Stock
$251.99
Brownells logo
Brownells
Free shipping
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Out of Stock
$269.99
BattleHawk Armory logo
BattleHawk Armory
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Out of Stock
$269.99
Primary Arms logo
Primary Arms
Free shipping
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Out of Stock
$289.99
Classic Firearms logo
Classic Firearms
Shipping varies
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$289.99
Palmetto State Armory logo
Palmetto State Armory
Free shipping
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Out of Stock
$296.99
MidwayUSA logo
MidwayUSA
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Out of Stock
$299.99

November 2026 so far on GunPartPicker

Aero Precision M4E1 PRO, Ambidextrous Controls, Stripped Lower Receiver - Kodiak Brown Anodized - APAR600032AC ranks #47 of the 567 lower receivers builders have added on GunPartPicker so far in November 2026, behind the PSA Complete Lower 300BO, JAKL, MOE EPT w/o Brace, Smoke, with about 1 in every 333 lower receivers added to builds. Up from #96 in October. Builds with this lower receiver are mostly chambered in 5.56 NATO (82%, then 300 Blackout 12%), split between mid-length (56%) and carbine-length (33%) gas systems, and nearly all AR-15.

It was in stock most times we checked in October 2026, but today none of the 9 retailers we track has it in stock right now. Listed prices start at $249.99 at Sportsmans Outdoor Superstore for when it comes back.

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Frequently Built With

The part most often added in each category by the builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Caliber

82.4%
5.56 NATO82.4%
300 Blackout11.8%
.223 Wylde5.9%

Gas System

55.6%
Mid-Length55.6%
Carbine33.3%
Pistol11.1%

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