Rosco Manufacturing Husky 5.56x45mm NATO Threaded AR Barrel, 10.3in, HBAR/SOCOM, Carbine Length, 1-7 Twist, 1/2x28, Phosphate/Chrome Lined, Black, HSK-103-SOC-556-7-C-CL

While this barrel isnt exactly heavy in weight only a few ounces more than barrel the Husky profile helps defeat the heat and reduce barrel whip. This barrel is phosphate coated with a chrome lined chamber and bore. Button rifled for that Rosco accuracy