Aero Precision Complete Upper M4E1-E 5.56 8in Pistol Barrel EM7.3 Anodized Black

Aero Precision Complete Upper M4E1-E 5.56 8in Pistol Barrel EM7.3 Anodized Black. Specifications for Aero Precision M4E1-E 8in 5.56 Complete Upper with Flash Hider: Manufacturer: Aero Precision Caliber: 5.56mm Barrel Length: 8 in Barrel Profile: DRP Gas System Length: Pistol Length Barrel Twist Rate: 1-7 Threads per Inch: 1/2x28 Handguard Type: Free-Float Muzzle Device: A2 Flash Hider Gun Model: AR-15 Condition: New Fabric/Material: 7075-T6 Aluminum Gas Block Journal Size-Diameter: .075 in Handguard Length: 7 in Handguard Style: Hybrid Rail Gun Rail: Picatinny Gun Make: Aero Precision Barrel Material: 416R Stainless Steel Bolt Carrier Group Included: No Charging Handle Included: No Weight: 4 lb Magazine Included: No Mount Type: M-LOK Country of Origin: USA Package Contents: Aero Precision M4E1-E 8in 5.56 Complete Upper with Flash Hider Which weapon models is Aero Precision M4E1-E 8in 5.56 Complete Upper with Flash Hider compatible with? Aero Precision M4E1-E 8in 5.56 Complete Upper with Flash Hider is compatible with AR-15Aero Precision APAR640269M102: Complete Upper M4E1-E 5.56 8in Pistol Barrel EM7.3 Anodized Black