This is an excellent condition Block II complete upper.
SOCOM heavy barrel with M203 cuts, RARE Surefire FS556RC that is pinned and welded to the 14-1/2: Colt barrel to make it non-NFA. 
Daniel Defense FDE rail, and original Colt BCG and CH.

This is a rare opportunity to get a REAL Block II COLT upper for your build.
Shipping with insurance is $29
Payment can be gold, silver, Zelle, or credit card. (Add 4% for credit cards)
cell: 503-313-0514
[email protected]