Aero Precision M4e1 Stripped Ar-15 Lower Receiver - Black

Aero Precision M4e1 Stripped Ar-15 Lower Receiver - Black - Lower Receiver for AR-15 - view 1
Aero Precision M4e1 Stripped Ar-15 Lower Receiver - Black - Lower Receiver for AR-15 - view 2
Aero Precision M4e1 Stripped Ar-15 Lower Receiver - Black - Lower Receiver for AR-15 - view 3
Aero Precision M4e1 Stripped Ar-15 Lower Receiver - Black - Lower Receiver for AR-15 - view 4
Aero Precision M4e1 Stripped Ar-15 Lower Receiver - Black - Lower Receiver for AR-15 - view 5
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Aero Precision

Overview

The Aero Precision M4E1 Stripped AR-15 Lower Receiver in Black is engineered from durable 7075-T6 aluminum, providing a solid foundation for your build. This stripped lower features a .154 trigger pin hole, making it compatible with a wide range of trigger options, and its hardcoat anodized finish enhances durability and corrosion resistance. This lower is frequently used in mid-length gas system builds chambered in 5.56 NATO, making it a versatile choice for those looking to create a reliable and accurate rifle.

Specifications

MPNAPAR600001C
PlatformAR-15
Trigger Pin.154
FinishHardcoat Anodized
AssemblyStripped
ColorBlack
Material7075-T6 Aluminum

Available Merchants(5)

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Brownells logo
Brownells
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$101
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KY Gun Company
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$128
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Sportsmans Outdoor Superstore
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$140
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Classic Firearms
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$140
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BattleHawk Armory
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Frequently Built With

Based on build data

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

100%
AR-15100%

Caliber

52.9%
5.56 NATO52.9%
.223 Wylde17.6%
300 Blackout11.8%
.223 Remington5.9%
.458 SOCOM5.9%
Other5.9%

Gas System

50%
Mid-Length50%
Carbine28.6%
Pistol14.3%
Rifle7.1%
Frequently Built With Products
ProductCategoryTimes Built Together
Strike Industries Extended Bolt Catch58
CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B54
Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger52
Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension50
Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers46
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK42
Build Platform Breakdown
PlatformPercentage
AR-15100%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO52.9%
.223 Wylde17.6%
300 Blackout11.8%
.223 Remington5.9%
.458 SOCOM5.9%
6.5 Grendel5.9%
Build Gas System Breakdown
Gas SystemPercentage
Mid-Length50%
Carbine28.6%
Pistol14.3%
Rifle7.1%

Builds Featuring This Part

See all 45

Builds in the community that include the Aero Precision M4e1 Stripped Ar-15 Lower Receiver - Black

BuildPartsTotal
16" Aero Precision build
23$2865.36
SBR 14.5" .223 wylde
12$1361.52
PDW 16" 5.56
18$1148.69
aero precision 14.5" build
10$1459.63
Aero Precision 14.5" build
17$1449.03
16" build
28$3571.20
new 5.56 build
27$1868.92
14.5" build
11$1088.71
16" Aero Precision pistol
26$4497.70
for plinking 16"
24$2820.32
Range 11.3" 5.56
14$1154.02
aero precision 14.5" build
8$668.41

Customer reviews

4.0out of 5

2 global ratings

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Top reviews

M
mr_orkaydk
Good lower
Reviewed on March 4, 2026Verified with Build

tolerances on the takedown pin holes were correct, no slop. integrated trigger guard saves a step in the build. one nit, the aero logo on the magwell is placed a touch off center compared to my other M4E1, only OCD builders will notice

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O
owen
M4E1 lower decent
Reviewed on February 15, 2026Verified with Build

aero quality is what you expect at this price point, no complaints on machining. only knock is i ordered two from different batches and the anodize is a noticeable shade off in direct light. matched within the same build is fine

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