Atheris Rifle 6.5 Grendel Fluted Barrel & Black Nitride BCG

Atheris Rifle 6.5 Grendel Barrel

• Guaranteed Sub MOA (1" at 100yds)
• 416R Stainless Steel
• 1:8 Twist
• 5R Rifling 
• 5/8x24 Thread Pattern
• .750 Gas Block Diameter
• 12" is Carbine gas length
• 16", 18" are Mid gas length
• 20", 22" are Rifle gas Length

Atheris Rifle Black Nitride Bolt Carrier Group

• Full auto profile
• Headspaced Type 2 6.5 Grendel Bolt
• Lifetime Warranty