Aero Precision M4E1-E EQ15 Complete Upper 5.56 NATO 16" HBAR Mid-Length 1-7 Twist FDE

Aero Precision M4E1-E EQ15 Complete Upper 5.56 x 45 16inch HBAR Mid Length 1-7 Twist 1/2 x 28 Thread Cerakote FDE. 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. Specifications for Aero Precision M4E1-E EQ15 5.56 x 45 Complete Upper: Manufacturer: Aero Precision Caliber: 5.56x45mm NATO Overall Length: 30 in Barrel Length: 16 in Barrel Profile: HBAR Gas System Length: Mid Length Barrel Twist Rate: 1-7 Firearms Threads Per Inch: 1/2x28 Muzzle Device: A2 Flash Hider Fabric/Material: 7075 T6 Aluminum Gas Block Journal Size-Diameter: .750 in Handguard Length: 15 in Gun Rail: Quad Picatinny Gun Make: AR Platform Gun Model: AR-15 Weight: 48 oz Barrel Material: 4150 CMV Steel Bolt Carrier Group Included: No Charging Handle Included: No Magazine Included: No Condition: New Country of Origin: USA Mount Type: Picatinny Features of Aero Precision M4E1-E EQ15 5.56 x 45 Complete Upper 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 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 This complete upper does not include BCG or Charging Handle. Package Contents: Aero Precision M4E1-E EQ15 5.56 x 45 Complete Upper What firearm models does the manufacturer say Aero Precision M4E1-E EQ15 5.56 x 45 Complete Upper is compatible with? The manufacturer suggests that Aero Precision M4E1-E EQ15 5.56 x 45 Complete Upper is compatible with AR-15Aero Precision APAR600224Q97: M4E1-E EQ15 Complete Upper 5.56 x 45 16inch HBAR Mid Length 1-7 Twist 1/2 x 28 Thread Cerakote FDE