Description
Colt R0723 Carbine barrel assy - also used on early model R0727's.
C MP 5.56 NATO 1/7
These chrome-lined barrel assy's were built by Colt in the mid 1980's.
Standard Front Sight Base - R2 barrel extension.
The barrel extension does NOT have M4 feedramps.
C MP 5.56 NATO 1/7
These chrome-lined barrel assy's were built by Colt in the mid 1980's.
Standard Front Sight Base - R2 barrel extension.
The barrel extension does NOT have M4 feedramps.