Hi, Are you stocking black gray products?  If I buy now, can I get it within 4 days? 

Hello lergas,This item is in stock now ,you can place it normally .Generally, most of our items will be shipped within 3-7 business days after payment.  However, the exact processing time varies depending on the item. Please refer to our shipping estimations below:1) Expedited Shipping: 3-7 business days 2) Unregistered Air Mail & Registered Air Mail: 10-40 business days3) Priority Line: 5-25 business days (Only available for certain countries)Learn more information about our shipping methods here: http://www.gearbest.com/about/shipping-methods.html