Crosshair I use:
cl_crosshair_drawoutline "0.000000"
cl_crosshair_dynamic_maxdist_splitratio "0.900000"
cl_crosshair_dynamic_splitalpha_innermod "1"
cl_crosshair_dynamic_splitalpha_outermod "0.3"
cl_crosshair_dynamic_splitdist "0"
cl_crosshair_outlinethickness "1.000000"
cl_crosshair_sniper_show_normal_inaccuracy "0"
cl_crosshair_sniper_width "1"
cl_crosshair_t "0.000000"
cl_crosshairalpha "255.000000"
cl_crosshaircolor "5.000000"
cl_crosshaircolor_b "255.000000"
cl_crosshaircolor_g "255.000000"
cl_crosshaircolor_r "0.000000"
cl_crosshairdot "0.000000"
cl_crosshairgap "-4.000000"
cl_crosshairgap_useweaponvalue "0"
cl_crosshairscale "1700"
cl_crosshairsize "1.000000"
cl_crosshairstyle "2.000000"
cl_crosshairthickness "6.100000"
cl_crosshairusealpha "1"
cl_fixedcrosshairgap "0"