Rosco Manufacturing Stray Dog 16" 5.56 1:7 Twist Phosphate/Chrome-Lined Midlength Barrel

Enjoy a Blast from the Past with these Phosphate Coated and Chrome-Lined Barrels.Great for cloners and purists, these barrels share the same features as our Bloodline 16" USASOC barrel with 5.56 NATO chamber and mid-length gas but with the classic, time-tested, and proven mil-spec phosphate coating and chrome-lined bore.Barrel Length16a ^2 Barrel Weight29.97 Oz Barrel Material4150 CMV Barrel Caliber5.56 Barrel ProfileSocom Twist1/7 Barrel Thread1/2 x 28 Gas Block Size.750 Gas System LengthMid-Length Barrel Crown11 Degree Barrel FinishPhosphate Barrel Extension FinishPhosphate