Fail Zero Assembled Bolt Carrier Group AR-15 5.56/.223/300 Blackout Black

This BCG is fully assembled and compatible with most mil-spec AR-15 upper receivers, supporting multiple calibers including 5.56, .223, and 300 Blackout. The Nickel Boron treatment delivers permanent dry lubricity, reducing friction and wear for smoother operation and extended service life.

Features

• EXO Nickel Boron coated for permanent dry lubricity
• Extreme durability for high round count use
• Corrosion resistant for enhanced longevity
• Fully assembled and ready for installation
• Compatible with AR-15 platforms in 5.56, .223, and 300 Blackout

Specifications

• Brand: Uct Coatings Inc. Fail Zero
• Model: FZ-AR15-01-NH-BLACK
• UPC: 094922014306
• Color: Black
• Condition: New
• Category: Bolt Carriers