diff --git a/addons/atragmx/XEH_postInit.sqf b/addons/atragmx/XEH_postInit.sqf
index 574b5a8991..242b9dcbe8 100644
--- a/addons/atragmx/XEH_postInit.sqf
+++ b/addons/atragmx/XEH_postInit.sqf
@@ -13,7 +13,7 @@ if ((profileNamespace getVariable ["ACE_ATragMX_profileNamespaceVersion", 0]) ==
                       
                       ["12.7x54mm"         , 300, 100, 0.3394, -0.0014000, 3.81, 0, 2, 10, 120, 0, 0, 48.60, 12.7, 24.13, 1.050, 1, "ASM" ],
                       
-                      [".408 Chey Tac"     , 910, 100, 0.0569, -0.0004800, 3.81, 0, 2, 10, 120, 0, 0, 27.15, 10.4, 33.02, 0.970, 1, "ASM" ],
+                      [".408 Chey Tac"     , 910, 100, 0.0571, -0.0003950, 3.81, 0, 2, 10, 120, 0, 0, 27.15, 10.4, 33.02, 0.970, 1, "ASM" ],
                       
                       ["9.3×64mm"          , 870, 100, 0.0619, -0.0007500, 3.81, 0, 2, 10, 120, 0, 0, 14.90, 9.30, 35.56, 0.368, 1, "ASM" ],