Aero Precision M4E1 Low Profile Stripped AR-15 Lower Receiver - Black
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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
Available Merchants(3)
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Frequently Built With
Based on build data
Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C
Charging Handle
Radical Firearms 5.56 Barreled Ar-15 Upper - 16" - Primary Arms Exclusive
Upper Receiver
Wilson Combat Ar-15 Billet Upper Receiver
Upper Receiver
Magpul AFG-2 Angled Fore Grip - Black
Foregrip
Radian Raptor Charging Handle & Talon Safety Selector Combo - Od Green
Charging Handle
Geissele Automatics Llc Ar-15 Ssa X Lightning Bow Trigger
TriggerBuild 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.
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.
| Product | Category | Times Built Together |
|---|---|---|
| Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C | Charging Handle | 248 |
| Radical Firearms 5.56 Barreled Ar-15 Upper - 16" - Primary Arms Exclusive | Upper Receiver | 185 |
| Wilson Combat Ar-15 Billet Upper Receiver | Upper Receiver | 183 |
| Magpul AFG-2 Angled Fore Grip - Black | Foregrip | 168 |
| Radian Raptor Charging Handle & Talon Safety Selector Combo - Od Green | Charging Handle | 155 |
| Geissele Automatics Llc Ar-15 Ssa X Lightning Bow Trigger | Trigger | 150 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 71.3% |
| .223 Wylde | 10.1% |
| 300 Blackout | 6.6% |
| .308 Win | 3.3% |
| 9mm | 2.1% |
| .450 Bushmaster | 1.2% |
| 6mm ARC | 1.2% |
| 7.62x39mm | 0.9% |
| 6.5 Grendel | 0.8% |
| .458 SOCOM | 0.6% |
| .350 Legend | 0.3% |
| 6.5 Creedmoor | 0.3% |
| .45 ACP | 0.2% |
| .223 Remington | 0.2% |
| .204 Ruger | 0.1% |
| .224 Valkyrie | 0.1% |
| .50 Beowulf | 0.1% |
| 5.7x28mm | 0.1% |
| 6.8 SPC II | 0.1% |
| 7.62x51 NATO | 0.1% |
| 8.6 Blackout | 0% |
| .22 ARC | 0% |
| .22 LR | 0% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 49.9% |
| Carbine | 24% |
| Rifle | 13.2% |
| Pistol | 11.4% |
| Blowback | 1.2% |
| Intermediate | 0.2% |
| Proprietary | 0.1% |
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 | $1966.13 |
 | 19 | $1020.22 |
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