You are downloading the Strelok XAP file v18.104.22.168 for Windows Phone. Strelok is a free and useful Sports app: Windows Phone version of famous ballistic calculator. Small, handy and accurate. Field-proven accuracy since 2001. Supports imperial (yards, feet, ... You can now download the offline XAP file to install & try it.
Download Locations for Strelok 22.214.171.124 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Strelok XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.