WHAT DOES COLT 6921 FOR SALE MEAN?

It can be worth it in every way. The stock A2 flash hider isn't really terrible on a 10.5". I Individually can not stand the Hogue grip, I switched to all Magpul MOE + grips which have a really nice rubberized texture without the Odd condition from the Hogue. About the suppressor entrance, should you be set on applying that suppressor...wait around