Aero's AR15 Enhanced Upper Complete Upper features an Aero Gen 2 Enhanced Handguard, quick disconnect sling sockets, enhanced milling design for grip and visual appeal, and a new profile for the picatinny top rail. The upper is constructed of forged 7075 T6 aluminum with an installed forward assist and port door. The Gen 2 Enhanced Handguard is free-floating with 6061-T6 aluminum rail, scalloped rails, and built in anti-rotation tabs. Its stainless steel barrel features a bead blasted finish, rifle length gas system, and a DPMS barrel extension. This 6.5 Creedmoor model has a 20" threaded barrel with 5/8x24" tpi threads, and black finish handguard with M-lok configuration.
NOTE: This complete upper does not include a BCG or charging handle.
| Series | Enhanced Receiver |
| Model | M5E1 |
| Caliber | 6.5 Creedmoor |
| Barrel Length Range | 20" to 20.99" |
| Firearm Fit | M5 Platform |
| Gun Platform | AR-10 Style |
| Sights | Optic Ready |
| Barrel Finish | Stainless |
| Barrel Material | 416R Stainless Steel |
| Twist | 1:8" |
| Type | Complete |
| Handguards | Aero Gen2 Enhanced Free-Floating M-LOK |
| Receiver Material | 7075-T6 Aluminum |
| Thread Pattern | 5 / 8"-24 |
| Barrel Length | 20" |
| Receiver Finish | Black Anodized |
| Handguard Finish | Black Anodized |