Aero Precision M4E1-T Upper Flat Dark Earth 5.56 10.5 Barrel No BCG/CH

Aero Precision M4E1-T Features The M4E1 Threaded Assembled Upper Receiver features an enhanced forging for a billet-like look and is designed to blend seamlessly with Aero Precision s handguards. The 9 M-LOK ATLAS R-ONE Handguard provides a sturdy platform for mounting accessories while maintaining a lightweight and slim profile. This upper receiver includes M4 feedramps .250 takedown pin holes laser engraved T-marks and comes with a port door and forward assist pre-installed for added convenience. The 10.5 barrel is constructed from Chrome Moly Vanadium (CMV) with a Cerakote finish providing excellent resistance to corrosion and wear. The 1:7 twist rate is optimized for stabilizing heavier 5.56 NATO rounds enhancing accuracy and performance. The upper also includes a low-profile gas block and carbine-length gas tube for reliable cycling. Please note this complete upper does not include a bolt carrier group (BCG) or charging handle allowing you to customize these components to suit your specific needs. Aero Precision M4E1-T Specifications Brand: Aero Precision Model: M4E1-T Upper Caliber: 223 Remington/556 NATO Barrel Length: 10.5 Twist Rate: 1:7 Gas System Length: Carbine Handguard: 9 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