The RunCam Scopecam 4K is available at Patrolbase and they talk all about this favored scopecam for airsoft use in this livestream done last month... "Recording Airsoft Gameplay footage has never been easier, clearer or more affordable! The RunCam Scope Cam 4K offers the ability to capture video footage at 1080p|120FPS, 2.7K|60FPS or 4K|30FPS, all with the ability to wirelessly monitor your footage via a Phone/Tablet, and being powered by an included Rechargeable Battery Pack. Mount the Scope Cam directly to 20mm Rail using the included mount, and pick from one of three Focal Ranges depending on what style of footage you want to capture. If you're looking for crisp, clear Airsoft Gameplay footage, then the RunCam Scope Cam 4K is the perfect balance of easy to use, quality footage and affordable pricing."