Colt M16A4 Flat Top Upper, w/ Carry Handle, Bolt Carrier Assy., Charging Handle, 20" 1/7 CL BBL, 5.56X45 NATO *Excellent / Blemished / In Box*

Colt M16A4 Flat Top Upper Assembly, with A2 Carry Handle rear sight, 20" long 1 in 7 twist Chrome Lined barrel, bolt & carrier assembly, charging handle, 5.56X45 NATO *Excellent / Blemished / In Box* B-Model

Sold Individually.

Get one of these high quality upper assemblies for your build!
Shopworn, small nicks and dings in the upper receiver and exterior of barrel.
Finish color may vary between black and dark gray on some parts, front sight base, carry handle, etc...
Colt manufactured M16A4 flat top upper receiver with Colt carry handle attachment, A2 profile 20 inch barrel.
Includes standard M16A2 style handguards, A2 flash hider, bolt & carrier assembly, and charging handle.
Receiver marked with Square forge marking.
A2 profile chrome lined Barrel is marked C MP 5.56 NATO 1/7.
This upper has passed all safety and testing conditions from the factory.
Packed in factory box (pictured)

This Upper Assembly includes:
- Colt manufactured M16A4 type flat top upper, case deflector and forward assist assembly.
- A2 style birdcage flash hider, 1/2x28 muzzle threading.
- Colt manufactured 20" A2 style barrel, 5.56 NATO with M4 feed ramps and 1/7 twist rate.
- 20" barrel with A2 type birdcage flash hider, and chrome lined bore.
- 12" standard M16A2 style handguards.
- Colt square forged marked carry handle attachement with A2 style sights.
- Colt F/A bolt and carrier assembly
- Colt factory charging 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 #: R0901CK      RO901  B-Model