Failzero uses a patented NIB Process When Coating their Bolt Carrier Groups that gives their coating the most boron content in the field of Nickel boron coating.  The Revolutionary coating  gives the most consistent and durable quality coating in the firearms industry using only quality components that are made in America.

The Failzero AR-15 Platform 7.62 x 39 has upgraded extractor parts including a heavy spring, silicone insert, and o-ring for increased extraction tension.  The 7.62×39 Bolt Assembly is fully assembled and a direct drop in replacement right out of the package.  The EXO coating makes for easy cleanup with the corrosive 7.62×39 Ammo and gives better performance in your Weapon.  The parts that are EXO Coated provide a permanent dry lube inside your AR for durability and corrosion Resistance and reduce friction tor a better performing cycle of your AR-15 platform rifle.

• 7.62 x 39 Bolt Carrier Group
• EXO Nickel Boron coated
• Black Rifle Arms Enhanced Firing Pin
• Carrier, Bolt, Extractor, Cam Pin, gas key, and firing pin coated
• fits all AR-15/M-16 Mil-Spec Uppers
• Compatible Calibers are 7.62 x 39
• M16 Bolt Carrier Cut
• FailZero Logo Engraved into carrier
• Weight 11.2 oz.

NOTE:  Golden Tiger and Tula Ammunition may still have light strikes due to the primers setting too far in even with the 7.62×39 Enhanced Firing Pin.