Surplus Ammo & Arms M4 Chrome Lined 16" AR-15 Upper Receiver 1:8 - No Bolt Carrier Group, Charging Handle, or Handguard.

The Surplus Ammo & Arms M4 Chrome Lined 16" AR-15 upper Receiver offers unparalleled quality & accuracy with it's enhanced features that come standard.These upper receivers are built to mil-spec & are ready to mount to any mil-spec AR-15 lower receiver. We take pride in the precision craftmanship & quality components that complete these upper receivers. Fully assembled, this upper does NOT includes bolt carrier group, charging handle, or handguard. Headspaced & Test fired.

Upper Receiver Features:

• Caliber: 5.56mm NATO
• Upper Receiver: Aero Precision
• Upper Receiver Material: Forged 7075T6 A3 Flattop with T-Markings & American Flag
• Bolt Carrier Group: NONE
  Gas Block: Double Railed Upper Height Gas Block (same plane)
• Gas System Length: Carbine
• Front Sight: None
• Barrel Length: 16" 
• Barrel Material: 4140 Chromoly, Chrome Lined Chamber & Bore
• Barrel Finish: Matte Black
• Barrel Profile: M4 Standard profile .750" Diameter
• Twist Rate: 1:8
• Flash Hider: Standard A2
• Handguard: NONE
• Additional Info: Aluminum Delta Ring Assembly, M4 Style Feed Ramps.

*All uppers have been head spaced and test fired for safety and to insure proper function.

NOTE: Complete AR-15 Upper receivers CANNOT be purchased with any complete (with lpk & stock installed) AR-15 lower receivers. Orders placed with both types of products will be amended.