The Doublestar-ACEs AR-15 ARFX Skeleton Stock with Buffer Tube is the original standard length skeleton stock renowned for its lightweight design. It offers significant strength and durability compared to a standard A2 stock. The ARFX features four sling positions and includes a closed cell foam over the tube ensuring a comfortable cheek weld. Please note that this set includes only the stock and buffer tube and does not come with a buffer spring or buffer.Key features of this product include a buffer tube precision craftsmanship and an overall length of 10 inches. Remember the buffer spring and buffer are not part of this package.