Colt LE6943 Monolithic Upper, w/ Bolt/Carrier Assy., Ch Hndl., Sights, 11.5" 1/7 CL BBL, 5.56X45 NATO *Ex / Blem / IN BOX*

Colt LE6943CK Monolithic Upper, with Bolt & Carrier Assembly, charging handle, 11.5" 1 in 7 twist chrome lined barrel, MBUS rear sight, 5.56 NATO in *Excellent / Blemished / IN BOX*  B-Model.

Sold Individually.

Get one of these Colt monolithic upper assemblies for your build!
Shopworn with some signs of handling wear, marring knicks, and dings on the rail.
Colt manufactured flat top monolitic upper receiver (1-piece upper w/ full length rail) and M4 profile barrel.
Integrated picatinny quad rail handguard with QD sling mount points.
Receiver marked with Square forge marking.
Chrome lined Gov't profile barrel is marked 13629 MP 5.56 NATO 1/7.
Magpul MBUS rear sight.
1 in 7" Twist Rifling is capable of stabilizing light to medium weight projectiles of up to about 77 grain.
This gun has passed all safety and testing condition from the factory.
Packed in factory box (pictured)

This Upper Assembly includes:
- Colt manufactured M4 monolothic type flat top upper, case deflector and forward assist assembly.
- A2 style birdcage flash hider, 1/2x28 muzzle threading.
- Colt manufactured M4 Gov't profile barrel, 5.56 NATO with M4 feed ramps and 1 in 7 twist rate.
- Colt manufactured bolt and carrier assembly with charging handle.
- 11.5" barrel with A2 type birdcage flash hider, and chrome lined bore.
- Magpul MBUS rear sight.

NOTE: Prior to installing this length of barrel into a rifle a NFA Form 1 must be completed and returned approved.
A 11.5 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 #: LE6943CK B-Model