Aero Precision M4E1 Threaded Complete Upper 7.5in 5.56 Barrel ATLAS R-ONE 7in M-LOK HG Anodized Black

Aero Precision M4E1 Threaded Complete Upper 7.5in 5.56 Barrel ATLAS R-ONE 7in M-LOK HG Anodized Black. Key features include the addition of quick disconnect sling sockets enhanced milling design for grip and visual appeal and a new profile for the picatinny top rail. This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons under the FINISH YOUR BUILD tab The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel. Specifications for Aero Precision M4E1 7.5in 5.56 Complete Upper with Flash Hider: Manufacturer: Aero Precision Caliber: 5.56x45mm NATO Barrel Length: 7.5 in Muzzle Device: A2 Flash Hider Color: Anodized Black Gun Model: AR-15 Handguard Length: 7 in Handguard Style: Hybrid Rail Gun Type: Rifle Gun Make: AR Platform Magazine Included: No Condition Details: Scratches Condition: New Country of Origin: USA Features of Aero Precision M4E1 7.5in 5.56 Complete Upper with Flash Hider: Forged from 7075 T6 aluminum Precision machined to M4E1 specs M4 feedramps Matte black hard coat anodized Mil 8625 Type 3 Class 2 Laser engraved T-marks (Anodized only) Comes assembled with port door and forward assist installed Accepts standard AR15/M16 components Handguard mounting platform is forged into the receiver Works with Aero Precision handguards but also fits most BAR-system handguards Barrel nut and wrench are included Package Contents: Aero Precision M4E1 7.5in 5.56 Complete Upper with Flash Hider What firearm models does the manufacturer say Aero Precision M4E1 7.5in 5.56 Complete Upper with Flash Hider is compatible with? The manufacturer says that Aero Precision M4E1 7.5in 5.56 Complete Upper with Flash Hider is compatible with AR-15Aero Precision APAR700701M0: M4E1 Threaded Complete Upper 7.5in 5.56 Barrel ATLAS R-ONE 7in M-LOK HG Anodized Black