Best American CS:GO Config is viewable in
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http://gtm.steamproxy.vip/profiles/76561198271231483/

And it is

viewmodel_fov 68;
viewmodel_offset_x 3;
viewmodel_offset_y 3;
viewmodel_offset_z -3;
cl_bob_lower_amt 10;

cl_crosshair_drawoutline "0"
cl_crosshair_dynamic_maxdist_splitratio "0.35"
cl_crosshair_dynamic_splitalpha_innermod "1"
cl_crosshair_dynamic_splitalpha_outermod "0.5"
cl_crosshair_dynamic_splitdist "7"
cl_crosshair_outlinethickness "1"
cl_crosshair_sniper_width "1"
cl_crosshairalpha "999'"
cl_crosshaircolor "0"
cl_crosshaircolor_b "0"
cl_crosshaircolor_g "0"
cl_crosshaircolor_r "0"
cl_crosshairdot "0"
cl_crosshairgap "-3"
cl_crosshairgap_useweaponvalue "0"
cl_crosshairscale "0"
cl_crosshairsize "3"
cl_crosshairstyle "4"
cl_crosshairthickness "1"
cl_crosshairusealpha "1"
cl_fixedcrosshairgap "3"