I use this - https://smile.amazon.com/gp/product/B01KM46MRI/ref=oh_aui_search_detailpage?ie=UTF8&psc=1 with my iphone 7. It fits my Hawke scope well, is easy to put on and is very adaptable to phones of all sizes with cases on or off with the universal camera mount. It will not fit on a UTG...