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Aero Precision
Overview
The Aero Precision M4E1 Assembled Gen 2 Upper Receiver is a complete upper designed specifically for AR-15 builds, featuring a 10-inch barrel optimized for the 300 Blackout caliber. With a pistol-length gas system and a 1:7 twist rate, this upper enhances stability and accuracy, making it well-suited for a variety of shooting applications, particularly in compact setups. You'll commonly find this upper in builds that prioritize maneuverability and performance in the 300 Blackout caliber.
Based on build data

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Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Faxon Chameleon 5.56 Complete Nitride Bolt Carrier Group - FF556BCGCNITRIDE-NCR | 6 | |
| Radian Raptor Charging Handle & Talon Safety Selector Combo - Od Green | 6 | |
| Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger | 5 | |
| Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom | 5 | |
| Daniel Defense Collapsible Mil-Spec Buttstock, Brown - 21-091-04179-011 | 4 | |
| Magpul AFG-2 Angled Fore Grip - Black | 4 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 300 Blackout | 100% |
| Gas System | Percentage |
|---|---|
| Pistol | 100% |
Builds in the community that include the Aero Precision M4e1 Assembled Gen 2 Upper Receiver 10 Pistol Length
| Build | Parts | Total |
|---|---|---|
![]() | 10 | $2623.04 |
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