M4E1 Threaded Complete Upper, 10" .300 Blackout Barrel, 9.3" M-LOK S-ONE Handguard - Purple Anodized
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Aero Precision
Overview
The Aero Precision M4E1 Threaded Complete Upper features a 10" barrel chambered in .300 Blackout, designed for a pistol-length gas system. This upper receiver is fully assembled and includes a 5/8x24 thread pitch for easy attachment of muzzle devices, making it a practical choice for builders looking to optimize their short-barreled AR-15 configurations. This upper is commonly used in builds where compact design and versatility for subsonic and supersonic ammunition are key considerations.
Specifications
M4E1 Threaded Complete Upper, 10" .300 Blackout Barrel, 9.3" M-LOK S-ONE Handguard - Purple Anodized
Frequently Built With
Based on build data
BLEM PSA AR15 Complete Classic Stealth Lower, Black
Lower Receiver
Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C
Charging Handle
Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine Stock
Lower Receiver
Magpul AFG-2 Angled Fore Grip - Black
Foregrip
Radian Raptor Charging Handle & Talon Safety Selector Combo - Od Green
Charging Handle
Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom
Lower ReceiverBuild 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 |
|---|---|---|
| BLEM PSA AR15 Complete Classic Stealth Lower, Black | Lower Receiver | 360 |
| Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C | Charging Handle | 259 |
| Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine Stock | Lower Receiver | 230 |
| Magpul AFG-2 Angled Fore Grip - Black | Foregrip | 166 |
| Radian Raptor Charging Handle & Talon Safety Selector Combo - Od Green | Charging Handle | 160 |
| Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom | Lower Receiver | 142 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 300 Blackout | 100% |
| Gas System | Percentage |
|---|---|
| Pistol | 100% |
Builds Featuring This Part
See all 1 →Builds in the community that include the M4E1 Threaded Complete Upper, 10" .300 Blackout Barrel, 9.3" M-LOK S-ONE Handguard - Purple Anodized
| Build | Parts | Total |
|---|---|---|
 | 14 | $1420.18 |
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