Elevate your AR-15 build with the CMMG Mk4 Forward Assist Upper Receiver Assembly in a sleek Armor Black finish. This high-quality assembly features a durable construction designed for reliability and performance. The forward assist mechanism ensures smooth operation, allowing you to confidently chamber rounds in any situation.
With precision engineering, this upper receiver is compatible with standard AR-15 components, making it a versatile addition to your firearm. Whether you're a seasoned shooter or a new enthusiast, this assembly is perfect for enhancing your shooting experience. Upgrade your setup today!
