The Aero Precision M4E1 AR15 Complete Upper is a high-performance component for your AR15, with specs including a 16-inch barrel with a 1:7 twist and a caliber of 223 Remington/556NATO. Designed with weight and size in mind, it features a ATLAS S-ONE Handguard and a mid length gas system, all finished in a durable Cerakote in Flat Dark Earth, but does not include BCG or Charging Handle.
Specs
| Model No. | APAR700315M7 |
| Model | M4E1 |
| Manufacturer | Aero Precision |
| Color | Flat Dark Earth |
| Caliber | 223 Remington |
| Barrel Length | 16 |
| Type of Barrel | 1:7 |
