Colt 16" factory barrel assembly with low profile gas block

this is a new Colt M4 barrel, either factory direct replacement or take-off from a new rifle.  Solid Colt mil-spec quality

Barrel is ready to install, just need delta ring assembly.  Comes with barrel nut and factory installed "shaved down A2 sight base" as a low profile gas block.  Solid as it gets with two factory taper pins holding it in place.  mil spec barrel nut included, but you can remove the gas block to install a different barrel nut, if needed.  No flash hider included.  CAGE Code marked.

• Colt factory new, or take off from new Colt M4 / AR15 rifle, model 6920-OEM2
• 16" barrel with low profile front sight base and milspec barrel nut in place
• Standard military Carbine length gas system
• factory installed A2 shaved down front sight base, used as a low profile gas block, factory pinned in place
• 1/2"-28 common 5.56 barrel threads
• Colt factory barrel nut
• Stamped with Colt CAGE code
• 5.56mm NATO 1:7 MP tested
• Chrome lined
• M4 barrel extension with feed ramps
• Parkerized 4150 CMV steel barrel - standard military
• no corners cut - solid Colt barrel
• no flash hider included

You may also want:

• Colt Delta Ring Assembly required if you want to mount as a USGI standard barrel
• flash hider or suppressor mount of your choosing
• quad rail or M-LOK rail and barrel nut