Aero Precision M4E1 Threaded No Forward Assist Complete Upper Receiver 10.5in 5.56 Carbine SM9.2 Anodized Black

Aero Precision M4E1 Threaded No Forward Assist Complete Upper Receiver 10.5in 5.56 Carbine SM9.2 Anodized Black. The included ATLAS R-ONE Handguard is designed with size and weight in mind while still providing plenty of real-estate to accommodate any attachment needs the end user may have. proprietary ATLAS attachment system is a durable and dependable mounting platform maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards. This complete upper receiver does not include BCG or Charging Handle Includes: M4E1 Threaded Upper Receiver No Forward Assist 9.2in ATLAS R-ONE Handguard 10.5in 5.56 CMV Barrel Low Profile Gas Block and Carbine Length Gas Tube Port Door Assembly A2 Flash Hider Specifications for Aero Precision M4E1 10.5in 5.56 Threaded No Forward Assist Complete Upper Receiver with Flash Hider: Manufacturer: Aero Precision Caliber: 5.56x45mm NATO Barrel Length: 10.5 in Gas System Length: Carbine Length Barrel Twist Rate: 1-7 Handguard Type: Free-Float Muzzle Device: A2 Flash Hider Gun Model: AR-15 Condition: New Fabric/Material: 416R Stainless Steel Attachment Type: Picatinny Gas Block Journal Size-Diameter: .750 in Handguard Length: 9.2 in Gun Rail: Full Top Rail Gun Type: Rifle Gun Make: AR Platform Barrel Material: 4150 Chrome Moly Vanadium Bolt Carrier Group Included: No Charging Handle Included: No Magazine Included: No Mount Type: M-LOK Country of Origin: USA Features of Aero Precision M4E1 10.5in 5.56 Threaded No Forward Assist Complete Upper Receiver with Flash Hider No Forward Assist Custom enhanced forging that gives the upper receiver a "billet look" while maintaining the structural integrity of a forged part. Picatinny profile that blends seamlessly with our Enhanced and ATLAS Series Handguards M4 Feedramps .250 takedown pin holes Package Contents: Aero Precision M4E1 10.5in 5.56 Threaded No Forward Assist Complete Upper Receiver with Flash Hider Aero Precision APAR712102M2: M4E1 Threaded No Forward Assist Complete Upper Receiver 10.5in 5.56 Carbine SM9.2 Anodized Black