Aero Precision M4E1-T Upper Flat Dark Earth .300 AAC Blackout 8″ Barrel No BCG/CH

Aero Precision M4E1-T Features

The M4E1 Threaded Assembled Upper Receiver boasts a billet look with its new enhanced forging and seamlessly blends with Aero Precision’s ATLAS R-ONE Handguards. The 7.3″ M-LOK ATLAS R-ONE Handguard provides ample space for accessories while maintaining a slim and lightweight profile. This upper receiver includes M4 feedramps, .250 takedown pin holes, laser engraved T-marks, and comes with a port door and forward assist installed, making it ready for immediate use.

The 8″ 300 Blackout barrel is constructed from Chrome Moly Vanadium (CMV) and features a Cerakote finish for increased corrosion resistance. The barrel’s 1:7 twist rate optimizes the performance of heavier projectiles commonly used in 300 Blackout. This complete upper includes a low-profile gas block and pistol-length gas tube, ensuring reliable cycling and smooth operation. Note that this product does not include a bolt carrier group (BCG) or charging handle, allowing for customization according to user preference.

Aero Precision M4E1-T Specifications

• Brand: Aero Precision
• Model: M4E1-T Upper
• Caliber: 300 Blackout
• Barrel Length: 8″
• Twist Rate: 1:7
• Gas System Length: Pistol
• Handguard: 7.3″ M-LOK ATLAS R-ONE
• Gas Block: Low Profile
• Finish: Cerakote Flat Dark Earth
• Material: Chrome Moly Vanadium
• Feedramps: M4
• Takedown Pin Holes: .250
• Engravings: Laser Engraved T-marks
• Compatibility: Mil-Spec AR-15 Upper Receivers
• Includes: Port Door and Forward Assist
• Excludes: Bolt Carrier Group (BCG) and Charging Handle