Colt RO933 M4 Commando Carbine Barrel, 12.0" 1/7 Twist, 5.56X45 NATO *NEW*

Colt RO933 M4 Commando Carbine Barrel, measures 12.0" long, label is marked 11.5 inches, 1/7 Twist, 5.56X45 NATO *NEW*

Sold Individually.

These are great barrels to add to your collection!
Factory Colt 12 inch long barrel, PACKAGE is marked 11.5" inch long, no parts fitted.
Colt magnetic particle inspected barrels.
M4 Commando type barrel with M4 feed ramps and chrome bore (1 in 7 twist).

Colt Part #: 401779

NOTE: Prior to installing this length of barrel onto a rifle a NFA Form 1 must be completed and returned approved.
A 12 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.