Fail Zero 6mm ARC BCG No Hammer Nib Luxury

This 6MM ARC Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most Mil-Spec upper receivers chambered in 6MM ARC. All critical parts are coated with EXO Nickel Boron Technology that provides permanent dry lubricity, extreme durability and increases both wear and corrosion resistance.

Features :

• Nickel Boron Treater
• Dry Lubricity
• Extreme Durability
• Corrosion Resistant

WARNING: This product can expose you to 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.