GUN COMPATIBLITY Fit for pistolhandgun, revolver, airsoft, shotgun,or other gun accessories but except for non-flat top gun. There are many advantages in truck gun holder. <br> SINCERE SERVICE We make promise that we"ll resend a new one or full-refund for clients if costumer find the defective one in our products, Meanwhile, We"ll check the item carefully before sending out to avoid accident above with the process of improving our product quality and be more stricter on quality inspection continounsly. You can contact us via Amazon if you have any questions.