DISCONTINUED FRANKLIN ARMORY® 16″ 5.56 NATO M4 Barrel

SPECIFICATIONS:

*16″ M4 Barrel

*5.56 NATO

*1×7

*4140 Steel

*Salt Bath Nitride Chamber, Bore, & Finish

*Carbine Gas System

*A4 Barrel Extension (8620 Steel)

*Index Pin Installed TDC

*Threaded Muzzle Crown

*Threaded 1/2-28

*Labeled Between Gas Block and Muzzle with Caliber & Twist

*Weight: 1.748 lbs.