I've made 200 crosshairs so you don't have to! : r/gamedev
100+ Crosshairs Pack in 2D Assets - UE Marketplace
Free Neon Crosshair Pack, Julius Lattke : We designed a little free Crosshair Pack. Download: http://neoncrosshairs.monolytic.net Your favourite crosshair is missing? Join our Facebook group: http://facebook.monolytic.net or drop us a line: hi@monolyt