Rock River Arms AR-15 5.56mm Lower Receiver – COMPLETE ASSEMBLY, NM …

The Rock River Arms Complete Lower Receiver is a top-tier foundation for your AR-15 build, designed for shooters who demand precision and reliability. Chambered in 5.56mm/.223, this lower receiver is ready to pair with your preferred upper assembly for a seamless shooting experience. Featuring a standard trigger and a durable CAR stock, it balances performance and comfort, making it ideal for target shooting, home defense, or recreational use. Crafted with meticulous attention to detail, this complete lower assembly ensures smooth operation and long-lasting durability. Whether you’re a seasoned firearms enthusiast or a first-time builder, this Rock River Arms product offers a trusted platform for customization. Ready to ship to Tennessee residents with FFL transfer compliance—upgrade your AR-15 today and experience the Rock River Arms difference.