ASK AN EXPERTDescription
- 18" Chrome Moly Vanadium Steel Barrel
- Rifle Length Gas System
- DPMS Barrel Extension
- M4 Feedramps
- .2795" Takedown Pins
- Forward Assist/Port Door Installed
- Accepts standard AR .308 components
The AERO PRECISION M5E1 .308 Win 18in Barrel Complete Upper Receiver is built from a forged 7075-T6 Aluminum upper receiver. The upper features a flat top design, M4 feed ramps and you can rest assured that it is precision machined to Aero Precision's specifications.
Additionally the 18" chrome Moly Vanadium barrel is chambered in .308 Winchester and features a 1:10" twist rate. Finally the Gen 2 Enhanced free float hand guard provides you with elegance and functionality. The rail is machined from 6061-T6 aluminum and provides you with a one piece free float design.
Warranty Information
| Type | Complete |
| Caliber | .308 Win |
| Barrel Length, in | 18" |
| Barrel Material | 4150 Chrome Moly Vanadium Steel |
| Barrel Finish | Black QPQ |
| Barrel Thread | 5/8x24 |
| Twist Rate | 1:10" |
| Receiver Description | 7075-T6 Aluminum |
| Receiver Finish | Black Anodized |
| Handguards | Aero Gen2 Enhanced Free-Floating M-LOK |
| Handguard Finish | Black Anodized |
