It can be really hard buying birthday gifts for any man and when he turns 21 you will want to get him something really special and memorable. Therefore we have put together a list of ideas which we hope will inspire you and help you to find the best gift for the 21 year old that you have in mind. We have made sure that there is a big variety as well as a range of prices in the hope that there will be something that you like and feel will suit the person you are buying it for.