The 3rd Gen Tactical Lower Build Kit - Elite is a comprehensive package that includes all the essential components for building a high-quality AR-15 lower receiver. The kit features an MFT BUS (Battlelink Utility Stock) stock, a CMC drop-in trigger, an Ergo Grip, and a complete buffer tube kit. The MFT BUS stock provides a durable and ergonomic solution for shoulder stability and quick target acquisition. The CMC drop-in trigger offers a crisp and smooth trigger pull, enhancing accuracy and shooting performance. The Ergo Grip provides a comfortable and secure grip for optimal control and handling. The complete buffer tube kit includes a buffer tube, buffer, buffer spring, and castle nut, allowing for easy installation and assembly. This elite build kit is designed for discerning shooters who demand top-quality components for their AR-15 lower receiver.