The ACE Ultra Lite AR-15 Entry Length Stock with Buffer Tube (AR-UL) is designed for optimal performance and comfort. This lightweight stock features Ace's original soft foam overtube, providing an exceptional cheek weld for better aiming. Built with a billet machined gusset, it reinforces the receiver extension tube's weakest point, ensuring durability and stability. The precision machined aluminum butt clamps directly to the RET, offering a reliable sling mount. Choose between a .5" or 1" recoil pad for your preferred shooting experience. Please note that buffer spring and buffer are not included, making this stock perfect for customizing your AR-15 setup to meet your needs.