Colt M4 LE6720 Carbine Upper Assembly, 16" Chrome Lined "Pencil" BBL, 5.56X45 NATO *NEW in Box"

Colt Tactical Lightweight Carbine (AR 6720) Upper Assembly, 16" chrome lined 1 in 7 twist "Pencil" Barrel,  flat top M4 upper, 5.56X45 NATO *New In Box*

Sold Individually.

Get one of these high quality upper assemblies for your build!
Colt manufactured flat top M4 upper receiver with "pencil" profile barrel.
Includes standard oval type handguards.
Receiver marked with Square forge marking, M4 feed ramp.
Chrome lined Barrel is marked C MP 5.56 NATO 1/7.
Packed in factory box (pictured)

This Upper Assembly includes:
- Colt manufactured M4 model flat top upper, case deflector and forward assist assembly.
- A2 style birdcage flash hider, 1/2x28 muzzle threading.
- Colt "pencil" style barrel, 5.56 NATO with M4 feed ramps and 1 in 7 twist rate.
- 16" chrome lined barrel with dark parkerized exterior finish.
- Standard M4 style oval handguards and front sling swivel. 

NO rear sight, charging handle, bolt carrier assembly or carry handle. 

Parts must be inspected and tested by a qualified and competent gunsmith or armorer before use in a firearm.
Not all firearm parts are interchangeable; use of new parts without proper knowledge could cause a firearm to malfunction and cause property damage, injury or death.

Colt Part #: SP400239 / 401874