Shop › DD BBL ASSY 5.56 1-7 CHF 16" GOV MID DD BBL ASSY 5.56 1-7 CHF 16" GOV MID $327.00 Daniel Defense Government Profile, Barrel, 556NATO, 16", Black, 1:7, Mid Length Gas System 07-077-09173-018 Quantity: Add To Cart Added! Daniel Defense Government Profile, Barrel, 556NATO, 16", Black, 1:7, Mid Length Gas System 07-077-09173-018