diff --git a/addons/jam/jam_gm/CfgMagazineWells.hpp b/addons/jam/jam_gm/CfgMagazineWells.hpp
new file mode 100644
index 000000000..b832a113d
--- /dev/null
+++ b/addons/jam/jam_gm/CfgMagazineWells.hpp
@@ -0,0 +1,161 @@
+class CfgMagazineWells {
+
+    class CBA_545x39_AK {
+        GM_mags[] = {
+            "gm_30Rnd_545x39mm_b_7N6_ak74_org",
+            "gm_30Rnd_545x39mm_b_7N6_ak74_prp",
+            "gm_30Rnd_545x39mm_b_t_7T3_ak74_org",
+            "gm_30Rnd_545x39mm_b_t_7T3_ak74_prp"
+        };
+    };
+
+    class CBA_545x39_RPK {
+        GM_mags[] = {
+            "gm_45Rnd_545x39mm_b_7N6_ak74_org",
+            "gm_45Rnd_545x39mm_b_7N6_ak74_prp",
+            "gm_45Rnd_545x39mm_b_t_7T3_ak74_org",
+            "gm_45Rnd_545x39mm_b_t_7T3_ak74_prp"
+        };
+    };
+
+    class CBA_556x45_G36 {
+        GM_mags[] = {
+            "gm_30Rnd_556x45mm_b_dm11_g36_blk",
+            "gm_30Rnd_556x45mm_b_dm11_g36_des",
+            "gm_30Rnd_556x45mm_b_t_dm21_g36_blk",
+            "gm_30Rnd_556x45mm_b_t_dm21_g36_des"
+        };
+    };
+
+    class CBA_556x45_STANAG {
+        GM_mags[] = {
+            "gm_20Rnd_556x45mm_b_M193_stanag_gry",
+            "gm_20Rnd_556x45mm_b_M855_stanag_gry",
+            "gm_20Rnd_556x45mm_b_t_M196_stanag_gry",
+            "gm_20Rnd_556x45mm_b_t_M856_stanag_gry",
+            "gm_30Rnd_556x45mm_b_M193_stanag_gry",
+            "gm_30Rnd_556x45mm_b_M855_stanag_gry",
+            "gm_30Rnd_556x45mm_b_t_M196_stanag_gry",
+            "gm_30Rnd_556x45mm_b_t_M856_stanag_gry"
+        };
+    };
+
+    class CBA_762x39_AK {
+        GM_mags[] = {
+            "gm_30Rnd_762x39mm_ap_7N23_ak47_blk",
+            "gm_30Rnd_762x39mm_b_57N231_ak47_blk",
+            "gm_30Rnd_762x39mm_b_M43_ak47_blk",
+            "gm_30Rnd_762x39mm_b_t_57N231P_ak47_blk",
+            "gm_30Rnd_762x39mm_b_t_M43_ak47_blk"
+        };
+    };
+
+    class CBA_762x39_RPK {
+        GM_mags[] = {
+            "gm_75Rnd_762x39mm_ap_7N23_ak47_blk",
+            "gm_75Rnd_762x39mm_b_57N231_ak47_blk",
+            "gm_75Rnd_762x39mm_b_M43_ak47_blk",
+            "gm_75Rnd_762x39mm_b_t_57N231P_ak47_blk",
+            "gm_75Rnd_762x39mm_b_t_M43_ak47_blk"
+        };
+    };
+
+    class CBA_762x51_G3 {
+        GM_mags[] = {
+            "gm_20Rnd_762x51mm_ap_DM151_g3_blk",
+            "gm_20Rnd_762x51mm_ap_DM151_g3_des",
+            "gm_20Rnd_762x51mm_b_DM111_g3_blk",
+            "gm_20Rnd_762x51mm_b_DM111_g3_des",
+            "gm_20Rnd_762x51mm_b_DM41_g3_blk",
+            "gm_20Rnd_762x51mm_b_DM41_g3_des",
+            "gm_20Rnd_762x51mm_b_t_DM21_g3_blk",
+            "gm_20Rnd_762x51mm_b_t_DM21_g3_des",
+            "gm_20Rnd_762x51mm_b_t_DM21A1_g3_blk",
+            "gm_20Rnd_762x51mm_b_t_DM21A1_g3_des",
+            "gm_20Rnd_762x51mm_b_t_DM21A2_g3_blk",
+            "gm_20Rnd_762x51mm_b_t_DM21A2_g3_des"
+        };
+    };
+
+    class CBA_762x51_MG3 {
+        GM_belts[] = {
+            "gm_120Rnd_762x51mm_b_t_DM21_mg3_grn",
+            "gm_120Rnd_762x51mm_b_t_DM21A1_mg3_grn",
+            "gm_120Rnd_762x51mm_b_t_DM21A2_mg3_grn"
+        };
+    };
+
+    class CBA_762x54R_LINKS {
+        GM_belts[] = {
+            "gm_100Rnd_762x54mm_api_b32_pk_grn",
+            "gm_100Rnd_762x54mm_b_t_t46_pk_grn",
+            "gm_100Rnd_762x54mmR_api_7bz3_pk_grn",
+            "gm_100Rnd_762x54mmR_b_t_7t2_pk_grn"
+        };
+    };
+
+    class CBA_762x54R_SVD {
+        GM_mags[] = {
+            "gm_10Rnd_762x54mmR_ap_7n1_svd_blk",
+            "gm_10Rnd_762x54mmR_api_7bz3_svd_blk",
+            "gm_10Rnd_762x54mmR_b_t_7t2_svd_blk"
+        };
+    };
+
+    class CBA_9x18_PM {
+        GM_mags[] = {
+            "gm_8rnd_9x18mm_b_pst_pm_blk"
+        };
+    };
+
+    class CBA_9x18_PM63 {
+        GM_mags[] = {
+            "gm_15Rnd_9x18mm_b_pst_pm63_blk",
+            "gm_25Rnd_9x18mm_b_pst_pm63_blk"
+        };
+    };
+
+    class CBA_9x19_MP5 {
+        GM_mags[] = {
+            "gm_30Rnd_9x19mm_ap_DM91_mp5_blk",
+            "gm_30Rnd_9x19mm_ap_DM91_mp5a3_blk",
+            "gm_30Rnd_9x19mm_b_DM11_mp5_blk",
+            "gm_30Rnd_9x19mm_b_DM11_mp5a3_blk",
+            "gm_30Rnd_9x19mm_b_DM51_mp5_blk",
+            "gm_30Rnd_9x19mm_b_DM51_mp5a3_blk"
+        };
+    };
+
+    class CBA_9x19_P38 {
+        GM_mags[] = {
+            "gm_8rnd_9x19mm_b_dm11_p1_blk",
+            "gm_8rnd_9x19mm_b_dm51_p1_blk"
+        };
+    };
+
+    class CBA_9x19_UZI {
+        GM_mags[] = {
+            "gm_32Rnd_9x19mm_ap_DM91_mp2_blk",
+            "gm_32Rnd_9x19mm_b_DM11_mp2_blk",
+            "gm_32Rnd_9x19mm_b_DM51_mp2_blk"
+        };
+    };
+
+    class CBA_Carl_Gustaf {
+        GM_rounds[] = {
+            "gm_1Rnd_84x245mm_heat_t_DM12_carlgustaf",
+            "gm_1Rnd_84x245mm_heat_t_DM12a1_carlgustaf",
+            "gm_1Rnd_84x245mm_heat_t_DM22_carlgustaf",
+            "gm_1Rnd_84x245mm_heat_t_DM32_carlgustaf",
+            "gm_1Rnd_84x245mm_illum_DM16_carlgustaf"
+        };
+    };
+
+    class CBA_RPG7 {
+        GM_rockets[] = {
+            "gm_1Rnd_40mm_heat_pg7v_rpg7",
+            "gm_1Rnd_40mm_heat_pg7vl_rpg7"
+        };
+    };
+
+};
diff --git a/addons/jam/jam_gm/CfgWeapons.hpp b/addons/jam/jam_gm/CfgWeapons.hpp
new file mode 100644
index 000000000..2bf4a3bf1
--- /dev/null
+++ b/addons/jam/jam_gm/CfgWeapons.hpp
@@ -0,0 +1,75 @@
+class CfgWeapons {
+    class Rifle_Base_F;
+
+    class gm_rifle_base: Rifle_Base_F {};
+
+    class gm_ak47_base: gm_rifle_base {
+        magazineWell[] += {"CBA_762x39_AK","CBA_762x39_RPK"};
+    };
+
+    class gm_ak74_base: gm_rifle_base {
+        magazineWell[] += {"CBA_545x39_AK","CBA_545x39_RPK"};
+    };
+
+    class gm_g3_base: gm_rifle_base {
+        magazineWell[] += {"CBA_762x51_G3"};
+    };
+
+    class gm_g36_base: gm_rifle_base {
+        magazineWell[] += {"CBA_556x45_G36"};
+    };
+
+    class gm_m16_base: gm_rifle_base {
+        magazineWell[] += {"CBA_556x45_STANAG","CBA_556x45_STANAG_L","CBA_556x45_STANAG_XL","CBA_556x45_STANAG_2D","CBA_556x45_STANAG_2D_XL"};
+    };
+
+    class gm_mp2_base: gm_rifle_base {
+        magazineWell[] += {"CBA_9x19_UZI"};
+    };
+
+    class gm_mp5_base: gm_rifle_base {
+        magazineWell[] += {"CBA_9x19_MP5"};
+    };
+
+    class gm_pm63_base: gm_rifle_base {
+        magazineWell[] += {"CBA_9x18_PM63"};
+    };
+
+    class gm_svd_base: gm_rifle_base {
+        magazineWell[] += {"CBA_9x18_PM63"};
+    };
+
+    class gm_machineGun_base: gm_rifle_base {};
+
+    class gm_mg3_base: gm_machineGun_base {
+        magazineWell[] += {"gm_mg3_base"};
+    };
+
+    class gm_pk_base: gm_machineGun_base {
+        magazineWell[] += {"CBA_762x54R_LINKS"};
+    };
+
+    class Pistol_Base_F;
+
+    class gm_pistol_base: Pistol_Base_F {};
+
+    class gm_p1_base: gm_pistol_base {
+        magazineWell[] += {"CBA_9x19_P38"};
+    };
+
+    class gm_pm_base: gm_pistol_base {
+        magazineWell[] += {"CBA_9x18_PM"};
+    };
+
+    class Launcher_Base_F;
+
+    class gm_launcher_base: Launcher_Base_F {};
+
+    class gm_carlgustaf_m2_base: gm_launcher_base {
+        magazineWell[] += {"CBA_Carl_Gustaf"};
+    };
+
+    class gm_rpg7_base: gm_launcher_base {
+        magazineWell[] += {"CBA_RPG7"};
+    };
+};
diff --git a/addons/jam/jam_gm/config.cpp b/addons/jam/jam_gm/config.cpp
new file mode 100644
index 000000000..9e1e0c15b
--- /dev/null
+++ b/addons/jam/jam_gm/config.cpp
@@ -0,0 +1,36 @@
+#include "script_component.hpp"
+
+class CfgPatches {
+    class SUBADDON {
+        name = CSTRING(component);
+        units[] = {};
+        weapons[] = {};
+        requiredVersion = REQUIRED_VERSION;
+        requiredAddons[] = {
+            "cba_jam",
+            "gm_weapons_launchers_carlgustaf",
+            "gm_weapons_launchers_rpg7",
+            "gm_weapons_machineguns_mg3",
+            "gm_weapons_machineguns_pk",
+            "gm_weapons_machinepistols_gm_mp2",
+            "gm_weapons_machinepistols_gm_pm63",
+            "gm_weapons_pistols_p1",
+            "gm_weapons_pistols_pm",
+            "gm_weapons_rifles_ak47",
+            "gm_weapons_rifles_ak74",
+            "gm_weapons_rifles_g3",
+            "gm_weapons_rifles_g36",
+            "gm_weapons_rifles_m16",
+            "gm_weapons_rifles_mp5",
+            "gm_weapons_rifles_svd"
+        };
+        author = "$STR_CBA_Author";
+        authors[] = {};
+        url = "$STR_CBA_URL";
+        skipWhenMissingDependencies = 1;
+        VERSION_CONFIG;
+    };
+};
+
+#include "CfgMagazineWells.hpp"
+#include "CfgWeapons.hpp"
diff --git a/addons/jam/jam_gm/script_component.hpp b/addons/jam/jam_gm/script_component.hpp
new file mode 100644
index 000000000..8a807b96c
--- /dev/null
+++ b/addons/jam/jam_gm/script_component.hpp
@@ -0,0 +1,2 @@
+#define SUBCOMPONENT gm
+#include "..\script_component.hpp"