Colt Model 720 XM4 Carbine Parts Set, 14.5" Barrel, Colt N1 4-Position Carbine Buttstock, F/A 1/7, 5.56X45 NATO *Very Good*

Colt Model 720 XM4 carbine parts set, 14.5" M4 Barrel, Colt N1 4-Position Carbine Buttstock, 1 in 7 twist, 5.56x45 NATO, with full-auto bolt & carrier,  in *Very Good* condition.

Sold Individually.

Great parts kit for your RETRO build!
M4 profile Barrel is marked "C MP 5.56 NATO 1/7".
Chrome lined bore is in *Very Good* condition.
Factory handguards are in *Very Good* condition, with some grime and scratches.
Colt manufactured upper receiver with A2 type sights and "Burton bump" case deflector.
Inventory control numbers engraved on the buffer tube (as pictured).
Colt carbine fiberlite stock, 4-position "N1" adjustable, with late style castle nut.
A2 pistol grip with full auto carrier and lower parts.

This Upper Assembly includes:
- Carbine handguard assembly.
- A2 Front sight assembly with closed loop sling swivel.
- A2 type upper, with adjustable rear sight, case deflector and forward assist assembly.
- 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 surplus parts without proper knowledge could cause a firearm to malfunction and cause property damage, injury or death.