5.56 NATO Premium Barrel - Light Profile - Black Nitride

16" Contour, W/ 1:8 Twist, 5.56 NATO, 4150 Steel Black Nitride Finish

• 16" BLACK NITRIDE 4150 CHROME MOLY VANADIUM STEEL BARREL
• LIGHT CONTOUR BARREL PROFILE
• 1:8 TWIST
• NO FLUTES
• 5.56 NATO CALIBER
• MID LENGTH GAS SYSTEM
• 1/2-28 THREAD
• 1lb-12oz. weight
• .087 gas hole
• .750 gas block