diff --git a/code/modules/research/designs/weapon_designs.dm b/code/modules/research/designs/weapon_designs.dm
index 99a6e415..65a94273 100644
--- a/code/modules/research/designs/weapon_designs.dm
+++ b/code/modules/research/designs/weapon_designs.dm
@@ -157,6 +157,50 @@
 	category = list("Ammo")
 	departmental_flags = DEPARTMENTAL_FLAG_MEDICAL
 
+////////////////////////////////
+//MWS 'Big Iron' Specific Ammo//
+////////////////////////////////
+
+/datum/design/xray_mws
+	name = "X-Ray MWS 'Big Iron' Microbattery"
+	desc = "An high-tech X-Ray Microbattery for the MWS 'Big Iron'."
+	id = "mws_xray"
+	build_type = PROTOLATHE
+	materials = list(MAT_GOLD = 2500, MAT_URANIUM = 2000, MAT_METAL = 2500, MAT_TITANIUM = 1000, MAT_BLUESPACE = 1000)
+	build_path = /obj/item/ammo_casing/mws_batt/xray
+	category = list("Ammo")
+	departmental_flags = DEPARTMENTAL_FLAG_SECURITY
+
+/datum/design/ion_mws
+	name = "Ion MWS 'Big Iron' Microbattery"
+	desc = "An mid-tech Ion Microbattery for the MWS 'Big Iron'."
+	id = "mws_ion"
+	build_type = PROTOLATHE
+	materials = list(MAT_SILVER = 3000, MAT_METAL = 4000, MAT_URANIUM = 1000)
+	build_path = /obj/item/ammo_casing/mws_batt/ion
+	category = list("Ammo")
+	departmental_flags = DEPARTMENTAL_FLAG_SECURITY
+
+/datum/design/disabler_mws
+	name = "Disabler MWS 'Big Iron' Microbattery"
+	desc = "An low-tech Disabler Microbattery for the MWS 'Big Iron'."
+	id = "mws_stun"
+	build_type = PROTOLATHE
+	materials = list(MAT_METAL = 7000, MAT_GLASS = 5000, MAT_GOLD = 1250, MAT_SILVER = 1250)
+	build_path = /obj/item/ammo_casing/mws_batt/stun
+	category = list("Ammo")
+	departmental_flags = DEPARTMENTAL_FLAG_SECURITY
+
+/datum/design/lethal_mws
+	name = "Lethal MWS 'Big Iron' Microbattery"
+	desc = "An low-tech Lethal Microbattery for the MWS 'Big Iron'."
+	id = "mws_lethal"
+	build_type = PROTOLATHE
+	materials = list(MAT_METAL = 7000, MAT_GLASS = 5000, MAT_GOLD = 1250, MAT_SILVER = 1250)
+	build_path = /obj/item/ammo_casing/mws_batt/lethal
+	category = list("Ammo")
+	departmental_flags = DEPARTMENTAL_FLAG_SECURITY
+
 //////////////
 //Firing Pins/
 //////////////
diff --git a/code/modules/research/techweb/all_nodes.dm b/code/modules/research/techweb/all_nodes.dm
index f7142dbf..5276e2b4 100644
--- a/code/modules/research/techweb/all_nodes.dm
+++ b/code/modules/research/techweb/all_nodes.dm
@@ -657,7 +657,7 @@
 	display_name = "Weapon Development Technology"
 	description = "Our researchers have found new to weaponize just about everything now."
 	prereq_ids = list("engineering")
-	design_ids = list("pin_testing", "tele_shield", "lasercarbine")
+	design_ids = list("pin_testing", "tele_shield", "lasercarbine", "mws_stun", "mws_lethal")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 7500)
 	export_price = 5000
 
@@ -675,7 +675,7 @@
 	display_name = "Electric Weapons"
 	description = "Weapons using electric technology"
 	prereq_ids = list("weaponry", "adv_power"  , "emp_basic")
-	design_ids = list("stunrevolver", "stunshell",  "ioncarbine")
+	design_ids = list("stunrevolver", "stunshell",  "ioncarbine", "mws_ion")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 3500)
 	export_price = 5000
 
@@ -702,7 +702,7 @@
 	display_name = "Beam Weaponry"
 	description = "Various basic beam weapons"
 	prereq_ids = list("adv_weaponry")
-	design_ids = list("temp_gun", "xray_laser")
+	design_ids = list("temp_gun", "xray_laser", "mws_xray")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2500)
 	export_price = 5000