diff --git a/modular_citadel/code/modules/projectiles/guns/ballistic/rifles.dm b/modular_citadel/code/modules/projectiles/guns/ballistic/rifles.dm
index e503b37386..2e4d9a60e1 100644
--- a/modular_citadel/code/modules/projectiles/guns/ballistic/rifles.dm
+++ b/modular_citadel/code/modules/projectiles/guns/ballistic/rifles.dm
@@ -16,6 +16,24 @@
 	spread = 30	//should be 40 for XCOM memes, but since its adminspawn only, might as well make it useable
 	recoil = 1
 
+///////security rifles special ammo///////
+
+/obj/item/ammo_casing/c46x30mm/rubber
+	name = "4.6x30mm rubberbullet casing"
+	desc = "A 4.6x30mm rubberbullet casing."
+	caliber = "4.6x30mm"
+	projectile_type = /obj/item/projectile/bullet/c46x30mm/rubber
+
+/obj/item/ammo_box/magazine/wt550m9/wtrubber
+	name = "wt550 magazine (Rubber bullets 4.6x30mm)"
+	icon_state = "46x30mmtA-20"
+	ammo_type = /obj/item/ammo_casing/c46x30mm/rubber
+
+/obj/item/projectile/bullet/c46x30mm/rubber
+	name = "4.6x30mm bullet"
+	damage = 5
+	stamina = 20
+
 ///toy memes///
 
 /obj/item/ammo_box/magazine/toy/x9
diff --git a/modular_citadel/code/modules/research/designs/weapon_designs.dm b/modular_citadel/code/modules/research/designs/weapon_designs.dm
new file mode 100644
index 0000000000..bdb77170ed
--- /dev/null
+++ b/modular_citadel/code/modules/research/designs/weapon_designs.dm
@@ -0,0 +1,7 @@
+/datum/design/mag_oldsmg/rubber_mag
+	name = "WT-550 Auto Gun rubberbullets Magazine (4.6x30mm rubber)"
+	desc = "A 20 round rubber shots magazine for the out of date security WT-550 Auto Rifle"
+	id = "mag_oldsmg_rubber"
+	materials = list(MAT_METAL = 6000)
+	build_path = /obj/item/ammo_box/magazine/wt550m9/wtrubber
+	departmental_flags = DEPARTMENTAL_FLAG_SECURITY
\ No newline at end of file
diff --git a/modular_citadel/code/modules/research/techweb/all_nodes.dm b/modular_citadel/code/modules/research/techweb/all_nodes.dm
index 113d4115ac..e890b3a07a 100644
--- a/modular_citadel/code/modules/research/techweb/all_nodes.dm
+++ b/modular_citadel/code/modules/research/techweb/all_nodes.dm
@@ -10,6 +10,10 @@
 	. = ..()
 	design_ids += "xenobio_slimeadv"
 
+/datum/techweb_node/ballistic_weapons/New()
+	. = ..()
+	design_ids += "mag_oldsmg_rubber"
+
 /datum/techweb_node/computer_board_gaming
 	id = "computer_board_gaming"
 	display_name = "Games and Toys"
diff --git a/tgstation.dme b/tgstation.dme
index a6cfa0dc43..6ca71acb86 100755
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -2856,6 +2856,7 @@
 #include "modular_citadel\code\modules\research\designs\autolathe_designs.dm"
 #include "modular_citadel\code\modules\research\designs\autoylathe_designs.dm"
 #include "modular_citadel\code\modules\research\designs\machine_designs.dm"
+#include "modular_citadel\code\modules\research\designs\weapon_designs.dm"
 #include "modular_citadel\code\modules\research\designs\xenobio_designs.dm"
 #include "modular_citadel\code\modules\research\techweb\_techweb.dm"
 #include "modular_citadel\code\modules\research\techweb\all_nodes.dm"