Rosco Manufacturing Bloodline 16" 5.56 1:7 Heavy Carbine Gas System Barrel SBN

Rosco Manufacturing Bloodline 16" 5.56mm Heavy profile barrel with a 1:7 twist rate and carbine gas system. The outside of the barrel has a black salt bath nitride finish and the inside of the barrel also has a salt bath nitride finish.

Caliber	5.56 NATO
Barrel Length	16"
Twist Rate	1:7
Gas System	Carbine Length
Barrel Profile	Heavy
Inside Finish	Black Salt Bath Nitride
Outside Finish	Black Salt Bath Nitride
Material	4150 Steel
Barrel Weight	35.76oz
Diameter At Gas Port	.750"
Muzzle Thread	1/2x28 TPI (Threads Per Inch)