diff --git a/optionals/compat_rhs_usf3/CfgMagazineWells.hpp b/optionals/compat_rhs_usf3/CfgMagazineWells.hpp
new file mode 100644
index 0000000000..6be0ec603f
--- /dev/null
+++ b/optionals/compat_rhs_usf3/CfgMagazineWells.hpp
@@ -0,0 +1,5 @@
+class CfgMagazineWells {
+    class UGL_40x36 { // rhsusf\addons\rhsusf_c_weapons\cfgMagazineWells.hpp
+        ADDON[] = {"ACE_HuntIR_M203"};
+    };
+};
diff --git a/optionals/compat_rhs_usf3/CfgWeapons.hpp b/optionals/compat_rhs_usf3/CfgWeapons.hpp
index 84299450b2..190cbadd35 100644
--- a/optionals/compat_rhs_usf3/CfgWeapons.hpp
+++ b/optionals/compat_rhs_usf3/CfgWeapons.hpp
@@ -16,11 +16,6 @@ class CfgWeapons {
     class Rifle_Base_F;
     class srifle_EBR_F;
     class launch_O_Titan_F;
-    class UGL_F;
-
-    class rhs_weap_M320_Base_F: Pistol_Base_F { // Standalone M320 (pistol slot)
-        magazines[] += {"ACE_HuntIR_M203"};
-    };
     class GM6_base_F;
     class rhs_weap_M107_Base_F: GM6_base_F {
         ACE_barrelTwist = 381.0;
@@ -48,10 +43,6 @@ class CfgWeapons {
         ACE_RailHeightAboveBore = 2.56518;
         ACE_barrelTwist = 177.8;
         ACE_barrelLength = 368.3;
-        class M203_GL: UGL_F {
-            magazines[] += {"ACE_HuntIR_M203"};
-        };
-        // Added to the M320_GL in subConfig
     };
     class rhs_weap_m4a1;
     class rhs_weap_hk416d10: rhs_weap_m4a1 {
diff --git a/optionals/compat_rhs_usf3/config.cpp b/optionals/compat_rhs_usf3/config.cpp
index 5847a2ac40..59aaa625bd 100644
--- a/optionals/compat_rhs_usf3/config.cpp
+++ b/optionals/compat_rhs_usf3/config.cpp
@@ -17,6 +17,7 @@ class CfgPatches {
 #include "CfgAmmo.hpp"
 #include "CfgEventHandlers.hpp"
 #include "CfgMagazines.hpp"
+#include "CfgMagazineWells.hpp"
 #include "CfgWeapons.hpp"
 #include "CfgVehicles.hpp"
 #include "CfgGlasses.hpp"
diff --git a/optionals/compat_rhs_usf3/subConfig/config.cpp b/optionals/compat_rhs_usf3/subConfig/config.cpp
deleted file mode 100644
index e3c3b30ae0..0000000000
--- a/optionals/compat_rhs_usf3/subConfig/config.cpp
+++ /dev/null
@@ -1,26 +0,0 @@
-#include "\z\ace\addons\compat_rhs_usf3\script_component.hpp"
-#undef COMPONENT
-#define COMPONENT compat_rhs_usf3_sub
-
-class CfgPatches {
-    class ADDON {
-        name = COMPONENT_NAME;
-        units[] = {};
-        weapons[] = {};
-        requiredVersion = REQUIRED_VERSION;
-        requiredAddons[] = {"ace_compat_rhs_usf3"};
-        author = ECSTRING(common,ACETeam);
-        url = ECSTRING(main,URL);
-        VERSION_CONFIG;
-    };
-};
-
-class CfgWeapons {
-    class arifle_MX_Base_F;
-    class rhs_weap_m4_Base: arifle_MX_Base_F {
-        class M203_GL;
-        class M320_GL: M203_GL {
-            magazines[] += {"ACE_HuntIR_M203"};
-        };
-    };
-};