Cryptic Coatings 5.56 NATO AR-15 Steel Bolt Carrier Group - Mystic Gold

Introducing the Cryptic Coatings AR-15 5.56 NATO Steel Bolt Carrier Group in Mystic Gold. This full-auto BCG is compatible with AR-15, M16 and M4 platforms. It provides reliable function and performance with a Mil-Spec 8620 aircraft quality steel with chrome-lined interior and a shrouded firing pin.

This BCG comes complete with a chrome-lined and heat-treated gas key that is secured to the carrier with Grade 8 fasteners and properly staked per Mil-Spec to ensure proper gas system functioning. It has shot-peened Carpenter No. 158 steel bolt assembly for increased strength per Mil-Spec. It also includes a tool steel extractor with spring and viton O-ring, a firing pin chromed finished with firing pin retaining pin and cam pin.

Features:

• Mil-Spec Bolt Carrier Group
• Made from 8620 Steel and heat treated to 60-61 RC
• Mil-Spec chrome lined carrier interior
• Mil-Spec chrome lined gas key
• Key Staked using grade 8 screws per Mil-Spec
• Mil-Spec Carpenter 158 steel bolt with spring and ejector
• Tool steel exteror, spring, and viton O-ring
• Mil-Spec firing pin with chrome finish
• Mil-Spec cam pin
• Full auto carrier
• Weight: 11.55 oz
• Mystic Gold coating

This BCG is HPT (High Pressure Tested) and MPI (Magnetic Particle Inspected), making it reliable and ready for use. It is backward compatible with all semi-auto rifles and weighs 11.55 oz. Get the Cryptic Coatings AR-15 5.56 NATO Steel Bolt Carrier Group in Mystic Gold today and experience the performance of this high-quality BCG.