Colt M4 Carbine Upper Assembly, 14.5" CL 1/7 BBL, Side Sling Mount, LE6921, 5.56X45 NATO *NEW in BOX*

LE6921 Colt M4 Carbine Upper Assembly, 14.5" long, chrome lined 1 in 7 twist barrel, Side Mount Sling Point, 5.56X45 NATO *NEW in BOX*

Sold Individually.

Get one of these high quality upper assemblies for your build!
Colt manufactured flat top upper receiver with M4 profile barrel.
Includes standard oval handguards and a side mount sling swivel at the front sight.
Receiver marked with Square forge marking.
Chrome lined Barrel is marked 13629 MP 5.56 NATO 1/7.
Packed in factory box (pictured)

This Upper Assembly includes:
- Colt manufactured M4 type flat top upper, case deflector and forward assist assembly.
- A2 style birdcage flash hider.
- 1/2x28 muzzle threading.
- Colt manufactured M4 style barrel, 5.56 NATO with M4 feed ramps and 1/7 twist rate.
- 14.5" barrel with A2 type birdcage flash hider, and chrome lined bore.

NOTE: Prior to installing this length of barrel into a rifle a NFA Form 1 must be completed and returned approved.
A 14.5 Inch length barrel installed into a shoulder fired firearm is a "Short Barreled Rifle" under the NFA. 

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 #: SP64782