S
St1ll_W4tersno regrets
Reviewed on April 28, 2026Verified with Build
fit and finish is excellent. tight mate to the upper with no rattle
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Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom
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Aero Precision
Overview
The Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom is a high-quality stripped receiver designed for AR-15 builds. Constructed from durable 7075-T6 aluminum and finished with hardcoat anodizing, this lower receiver offers a solid foundation for your firearm while maintaining a lightweight profile. It features a standard .154 trigger pin hole, making it compatible with a wide range of trigger options. This lower is frequently used in mid-length gas system builds chambered in 5.56 NATO, making it a popular choice among builders looking for performance and reliability.
Specifications
MPNAPAR600005C
AssemblyParts Kit
PlatformAR-10
Trigger Pin.154
FinishHardcoat Anodized
Material7075-T6 Aluminum
Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom
Frequently Built With
Based on build data
CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B
Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger
Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension
Strike Industries Extended Bolt Catch
Timber Creek Outdoors Ambidextrous Safety Selector - Black
B5 Systems Trigger Guard ATG-001-01
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
100%
AR-10100%
CaliberBased on real build data showing which calibers builders choose alongside this product.
74.5%
5.56 NATO74.5%
.223 Wylde9%
300 Blackout7.6%
.308 Win2.8%
6.5 Grendel1.4%
Other4.9%
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
43.2%
Mid-Length43.2%
Carbine31.5%
Pistol15.3%
Rifle9%
Intermediate0.9%
| Product | Category | Times Built Together |
|---|---|---|
| CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B | 153 | |
| Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger | 139 | |
| Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension | 110 | |
| Strike Industries Extended Bolt Catch | 109 | |
| Timber Creek Outdoors Ambidextrous Safety Selector - Black | 103 | |
| B5 Systems Trigger Guard ATG-001-01 | 102 |
| Platform | Percentage |
|---|---|
| AR-10 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 74.5% |
| .223 Wylde | 9% |
| 300 Blackout | 7.6% |
| .308 Win | 2.8% |
| 6.5 Grendel | 1.4% |
| 7.62x39mm | 1.4% |
| 6mm ARC | 0.7% |
| .224 Valkyrie | 0.7% |
| .450 Bushmaster | 0.7% |
| .50 Beowulf | 0.7% |
| 9mm | 0.7% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 43.2% |
| Carbine | 31.5% |
| Pistol | 15.3% |
| Rifle | 9% |
| Intermediate | 0.9% |
Builds Featuring This Part
See all 92 →Builds in the community that include the Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom
| Build | Parts | Total |
|---|---|---|
 | 22 | $1423.48 |
 | 26 | $3219.69 |
 | 29 | $2783.13 |
 | 12 | $919.09 |
 | 22 | $1201.00 |
 | 33 | $3006.78 |
 | 27 | $4784.26 |
| 13 | $1238.33 |
| 31 | $7074.74 |
| 18 | $2000.76 |
| 12 | $916.59 |
| 27 | $4045.71 |
Customer reviews
4.8out of 5
5 global ratings
Top reviews
C
cbook20_491solid
Reviewed on April 19, 2026Verified with Build
drop in install took about a minute. solid receiver for the money
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B
blackonihappy overall
Reviewed on April 14, 2026Verified with Build
good fit. cerakote was thicker than expected but worked out
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P
PatchMe76210/10
Reviewed on March 26, 2026Verified with Build
feels like a much more expensive receiver
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S
SleazyGoyimdrops right in
Reviewed on March 26, 2026Verified with Build
perfect mate to my upper
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