If u take one on your hand(in case u have another on yr back) and log out and "log in [without] cool down time" ,u'll see that gun in yr body but u cant see in yr back(have click tab to see that its in body)

If u take one on your hand(in case u have another on yr back) and log out and "log in [with] cool down time" , u will now see the weapon on the ground as well as in your inventory(its in your body. have to click Tab to look)