For a "CSGO'' crosshair : Red Dot

cl_crosshairalpha "255"
cl_crosshaircolor "5"
cl_crosshaircolor_b "0"
cl_crosshaircolor_r "255"
cl_crosshaircolor_g "0"
cl_crosshairdot "1"
cl_crosshairgap "0"
cl_crosshairsize "0"
cl_crosshairstyle "2"
cl_crosshairusealpha "1"
cl_crosshairthickness "2"
cl_fixedcrosshairgap "0"
cl_crosshair_outline "0"
cl_crosshair_outline_draw "0"