New Frontier Armory .300BLK Barrel, 10.5″

10.5″ .300BLK AR barrel 1:8 Twist

• High quality US made 4150 Chrome Moly Steel
• Black nitride / Melonite Finish
• 1:8 Twist Rate
• 5/8 x 24 thread pitch
• Pistol Length Gas System
• M4 feed ramps
• HBAR Profile
• .750 Gas Block Shoulder
• .125″ Gas Port
• -Button Rifled

Proudly MADE IN THE USA by hard working American men and women.