$449.99, SAA - Complete 16" 1:7 M4 AR-15 Dragon's Head Upper Receiver with Nickel Boron BCG - 5.56 in Susanville, California For Sale
The Surplus Ammo & Arms, SAA M4 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. SAA takes 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: SAA
?Upper Receiver Material: Forged xxxxT6 A3 Flattop with T-Markings & American Flag
?Bolt Carrier Group: SAA Nickel Boron Carrier, Phosphate Bolt
?Gas Block: Double Railed Upper Height Gas Block (same plane)
?Gas System Length: Carbine
?Front Sight: None
?Barrel Length: 16"
?Barrel Material: xxxx Chrome Moly
?Barrel Finish: Matte Black
?Barrel Profile: M4 profile .750" Diameter
?Twist Rate: 1:7
?Muzzle Device: SAA Dragon's Head Muzzle Brake
?Handguard: MOE Carbine Handguard, Black
?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.
http://www.surplusammo.com/saa-complete-16-1-7-m4-ar-15-dragons-head-upper-receiver-with-nickel-boron-bcg-5-56/