Spike's Tactical, Barrel, 223 Rem, 556NATO, 16" Hammer Forged Barrel, 1:7 Twist, Fits AR Rifles, 1/2x28 TPI Thread, Black FinishSPIKE'S BBL 5.56 16" FN CHF W/M4 EXTSKU: SB51606-ML$314.96PriceQuantityAdd to Cart