Barrel Assy, 11.5 Inch, R0733 Commando

Colt R0733 Commando barrel assy. (0.625 FSB).
C MP CB
1/7 chrome-lined.  1990's production.

In-Stock

Standard Front Sight Base - no F marking
Used on several models with field sights and 800M sights.
The barrel extension has M4 feedramps.

New-Old-Stock.  
No longer in production.  Discontinued.