Our Husky Series gives you our take on a 'SOCOM' 12.5. While this barrel isn't exactly heavy in weight, only a few ounces more than our Bloodline 12.5" 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! This barrel serves as an HBAR/Heavy Barrel Patrol Length Gas Tube included Barrel Length 12.5" Barrel Weight Barrel Material 4150 CMV Barrel Caliber 5.56 Barrel Profile 'Husky'-BAR (HBAR/SOCOM) Twist 1/7 Barrel Thread 1/2 x 28 Gas Block Size .750 Gas System Length Patrol Length (included) Barrel Crown 11 Degree Barrel Finish Phosphate & Chrome Lined Barrel Extension Finish Phosphate