Surplus Ammo & Arms Complete 16" 1:9 M4 AR-15 Dragon's Head Upper Receiver - 5.56

Surplus Ammo & Arms M4 16" Complete AR-15 Dragon's Head Upper Receiver Assembly - 1:9 Chromoly The Surplus Ammo & Arms M-4 16" complete 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, includes bolt carrier group & charging handle. Test fired & ready to shoot.  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: SAA BCG Gas Block: Double Railed Upper Height Gas Block (same plane) Gas System Length: Carbine Front Sight: None Barrel Length: 16"  Barrel Material: 4140 Chrome Moly Barrel Finish: Matte Black Barrel Profile: M4 Standard profile .750" Diameter Twist Rate: 1:9 Muzzle Device: Surplus Ammo & Arms Dragon's Head Muzzle Brake Handguard: Magpul M.O.E.- Carbine Length Additional Info: Aluminum Delta Ring Assembly, M4 Style Feed Ramps, Complete with charging handle. *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.