Aero Precision M4E1 Threaded Stripped AR-15 Upper - No Forward Assist - Anodized Black
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Aero Precision
Overview
The Aero Precision M4E1 Threaded Stripped AR-15 Upper is a stripped upper receiver designed for builders looking to customize their AR-15 platform. Made from durable 7075-T6 aluminum, this upper features a sleek black anodized finish and is specifically designed without a forward assist, allowing for a more streamlined configuration. This upper is often utilized in builds featuring a mid-length gas system and chambered in 5.56 NATO, making it a solid choice for those aiming for a balanced shooting experience.
Specifications
Aero Precision M4E1 Threaded Stripped AR-15 Upper - No Forward Assist - Anodized Black
October 2026 so far on GunPartPicker
Aero Precision M4E1 Threaded Stripped AR-15 Upper - No Forward Assist - Anodized Black ranks #22 of the 721 upper receivers builders have added on GunPartPicker so far in October 2026, behind the Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4, with about 1 in every 143 upper receivers added to builds. Up from #38 in September. Builds with this upper receiver are split between 5.56 NATO (55%) and 300 Blackout (21%), split between mid-length (34%) and carbine-length (34%) gas systems, and nearly all AR-15.
It was out of stock everywhere we track for all of September 2026, and today none of the 3 retailers we track has it in stock right now. Listed prices start at $115.99 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by hundreds of builds that include this one
Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom
Rosco Manufacturing Bloodline 5.56 AR-15 Barrel M4 Carbine - 14.5"
Midwest Industries Suppressor Series M-LOK AR-15 Handguard - 10.5"
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Aero Precision AR-15 5.56 BCG W/C158 Bolt - Aero Logo - Phosphate
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use 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.
Builds Featuring This Part
See all 42 →Builds in the community that include the Aero Precision M4e1 Threaded Stripped Ar-15 Upper - No Forward Assist - Anodized Black
| Build | Parts | Total |
|---|---|---|
 | 9 | $660.64 |
 | 18 | $1218.29 |
 | 14 | $895.46 |
 | 27 | $2383.42 |
| 20 | $1213.98 |
 | 26 | $3806.97 |
| 11 | $934.25 |
| 15 | $1032.74 |
| 17 | $1704.32 |
 | 13 | $1042.99 |
| 21 | $5166.66 |
 | 15 | $1187.58 |
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