If you would like to purchase a crossbow, please send us a copy, a scan or a photo (mobile phone photo) of your ID after ordering. You can also make the picture illegible, only the proof of age is crucial, because you must have completed the age of 18 if you want to purchase respectively use a crossbow. We handle your data carefully - your documents are only stored locally in our customer database, your ID data will never be given out of our hands under any circumstances!