You are downloading the Field Ballistics XAP file v188.8.131.52 for Windows Phone. Field Ballistics is a free and useful Sports app: Field Ballistics is a revolutionary exterior ballistics application. Previous ballistics app are little more than glorified pieces of paper with ... You can now download the offline XAP file to install & try it.
Download Locations for Field Ballistics 184.108.40.206 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Field Ballistics XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.