Young Manufacturing AR15/M16 M4 Flat Top Upper with 14.5" heavy fluted M-4 short carbine barrel with A2 Front Sight Post.
This 556/.223 cal barrel for an M-4 short commando style law enforcement/military carbine barrel is 14.5" long with pinned Vortex
. It has the distinct M-4 grenade launcher recess notch in barrel and bayonet lug and the M4 feedramps. The barrel is THICKER than the Colt SOCOM barrel but is Fluted to reduce weight and increase heat disipation.
Mounted on Flat Top Upper for use with all removable sighting systems and accepts detachable carry handle. It comes with M-4 2 piece handguard with heatshield. The gas ports are matched for exceptional full or semi auto function without failure common to the short barrels in the carbine variants.
This is 1 by 9 twist chrome lined YM custom barrel. Upper receiver is complete minus Bolt assembly and charging handle. This upper is gauged and headspace. It has been test fired and function checked. Drop in your bolt assembly and charging handle and you are ready. All NFA rules apply. No bolt or carrier included. Price is (SPF). I take money orders or paypal +3%. Please let me know if you want to pay through paypal and I'll give you instructions.BEST WAY to contact me is through IM or Email. Write me direct at: firstname.lastname@example.org.This upper is BRAND NEW!