New Frontier Armory – 16” 5.56/.223 (1:7) M4 Profile AR Barrel

Description

• High Quality US Made 4140 Chromoly Steel
• Black Nitride
• 1:7 Twist Rate
• 1/2x 28 Thread Pitch
• Carbine Length Gas System
• M4 Feed Ramps
• M4 Profile
• .750 Gas Block Shoulder
• Button Rifled

WARNING:  This Product Can Expose You to Chemicals Including Lead, which is Known to the State of California to Cause Cancer and Birth Defects or Other Reproductive Harm. For More Information go to www.P65Warnings.ca.gov.