Product OverviewThe CMMG M16 Bolt Carrier Group 5.56mm is a complete Mil-Spec assembly that ensures reliable operation in semi-automatic systems. Crafted for compatibility with 5.56mm, .223, and 300 BLK cartridges, this bolt carrier group is designed to provide optimal performance and durability. Its robust construction features a bolt made from 9310 steel with a phosphate finish, ensuring longevity and resistance to wear.Intended UseThis bolt carrier group is primarily used in AR-15 builds, making it a perfect choice for both tactical applications and custom firearm assembly.Who It Is ForThe CMMG M16 Bolt Carrier Group is ideal for gun enthusiasts looking to enhance their AR-15 performance. Those assembling a custom rifle or upgrading parts will find this component particularly advantageous. Shooters seeking a different caliber may consider alternate configurations.Key FeaturesComplete Mil-Spec Design: Ensures compatibility and reliability in semi-automatic rifle operations.9310 Steel Bolt: Provides durability and strength for high-performance shooting.Phosphate Finish: Enhances resistance to corrosion and wear, extending the life of the component.Chrome Lined Carrier: Reduces friction and wear, promoting smooth cycling and reliability.Real-World UseWhether you're hitting the range for a day of practice or preparing for a tactical situation, the CMMG M16 Bolt Carrier Group delivers consistent performance. Its quality construction stands up to rigorous use, making it an essential component for serious shooters looking to build or upgrade their AR-15 system.