AR15 PISTOL BARREL 556 11.5" CHROME BORE REMINGTON
This rare barrel for the M4A1 features flats rear of the front sight for mounting the M203 grenade launcher- this barrel is thicker than the older M4 necessitating these cutouts. Measuring 0.855", these are more rigid and accurate than earlier lighter barrels.
• Marked "REM 5.56 NATO 1/7"
• Includes A2 gas block front sight with bayonet lug, barrel nut and round handguard cap installed
• Chrome Lined Bore
• Sling swivel
• Black Finish
• Threaded 1/2-28
ALL NFA RULES APPLY. It is the customer's responsibility to be aware of all applicable laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16". National Firearms Act controls [26 U.S. Code Â§5845(a) are applicable to this item.