Description
Aero Precision M4E1 Threaded Complete Upper, 10.5” 5.56 Carbine Barrel, 9.3” S-ONE M-LOK Handguard
Overview
The Aero Precision M4E1 Threaded Complete Upper features a 10.5” 5.56 barrel and comes equipped with the lightweight S-ONE M-LOK Handguard, designed for shooters who demand a slim, durable, and dependable platform. Precision-machined with Aero’s billet-look forging, this upper receiver offers exceptional strength while keeping weight to a minimum. Assembled and ready to install, this upper is the perfect foundation for a compact AR build.
Key Features
- M4E1 Threaded Assembled Upper Receiver with billet-style forging
- 10.5” 5.56 NATO barrel with carbine-length gas system
- 9.3” S-ONE M-LOK Handguard with slim, lightweight design
- Includes low-profile gas block and carbine-length gas tube
- Forward assist and port door installed
- Fully assembled for convenience
- Does not include BCG or charging handle
Specifications
- Manufacturer: Aero Precision
- Model: M4E1 Complete Upper
- Caliber: 5.56 NATO
- Barrel Length: 10.5”
- Gas System: Carbine-length
- Handguard: 9.3” S-ONE M-LOK
- Receiver: M4E1 Threaded Forged Upper
- Features: M4 feed ramps, laser-engraved T-marks, billet-look forging
- Handguard ID/OD: 1.3” / 1.5”
- Sling Mounts: Integrated QD sockets at 3, 6, and 9 o’clock positions
- Rail: Picatinny sections at front and rear
- Compatibility: Mil-Spec AR-15 upper receivers and barrels
- Assembly: Complete (no BCG or charging handle included)
Applications
Ideal for AR-15 pistol or SBR builds, the Aero Precision M4E1 Complete Upper with S-ONE Handguard provides a lightweight, durable, and reliable solution for tactical use, training, or personal defense.