This product is assembled from a drum shell and a specific style of head. While inventory on the assembled product may indicate Zero, the drum shell and head may be in stock and available for assembly. If you are ordering an assembled drum, check the stock on the drum shell by color (MAS2-##) and the head you prefer (MFS2, SD10, etc). We assemble these drums, only when you order through this code. Please allow two business days for the assembly of this product.