THE DEFINITIVE GUIDE TO COLT SMG UPPER

The upper can be a flat best, needless to say, and comes with all the typical Mil-Spec enjoyable stuff just like a dust protect and forward support. I've dabbled from the NFA entire world for 30 yrs and have never noticed these available. Look into the outdated charges of the Colt AR6951s. This SBR is definitely less costly! Thanks AU! I am wantin