Note: This barreled upper receiver assembly has a barrel length under 16” and is therefore subject to all NFA rules and regulations. Know your local laws before purchasing.
The Aero Precision AR-15 barreled upper receiver is built around the M4E1 Enhanced upper receiver with built in handguard mounting platform. The receiver is forged from 7075-T6 aluminum and precision machined to M4E1 specs to ensure proper fit with Mil-Spec and aftermarket parts. It is matte black hardcoat anodized and features laser engraved T-marks on the upper picatinny rail. This 10.5” 5.56 barreled upper comes with the Enhanced Gen 2 M-LOK free float handguard that features improved ergonomics, and a lightweight design with scalloped picatinny top rail. It also features a large 1.78” inside diameter for use with suppressors.
Features:
- 10.5” 5.56 barrel
- 4150 CMV barrel
- HPT and MPI
- Salt bath Nitride finish
- 1:7 twist rate
- Carbine length gas system
- M4E1 Enhanced forged 7075-T6 upper
- Hardcoat anodized
- Laser engraved T-marks
- Scalloped picatinny top rail
- Built in anti-rotation tabs
- M-LOK slots
- Forged handguard mount
- Compatible with most BAR-system handguards
- Does not include BCG or charging handle
