diff --git a/code/game/objects/items/devices/portable_vendor.dm b/code/game/objects/items/devices/portable_vendor.dm
index 0b96b859c4ac..875087efbff0 100644
--- a/code/game/objects/items/devices/portable_vendor.dm
+++ b/code/game/objects/items/devices/portable_vendor.dm
@@ -270,4 +270,7 @@
 
 		list("MISC", 0, null, null, null),
 		list("Hollow Cane", 15, /obj/item/weapon/pole/fancy_cane/this_is_a_knife, "white", "A hollow cane that can store any commonplace sharp weaponry. Said weapon not included."),
+
+		list("AMMO", 0, null, null, null),
+		list("ES-4 stun magazine", 10, /obj/item/ammo_magazine/pistol/es4, "white", "Holds 19 rounds of specialized Conductive 9mm."),
 	)
diff --git a/code/game/objects/items/storage/lockbox.dm b/code/game/objects/items/storage/lockbox.dm
index aa9d91921fae..30be2f6bc2e2 100644
--- a/code/game/objects/items/storage/lockbox.dm
+++ b/code/game/objects/items/storage/lockbox.dm
@@ -54,11 +54,9 @@
 	req_access = list(ACCESS_WY_CORPORATE)
 
 /obj/item/storage/lockbox/loyalty/fill_preset_inventory()
-	new /obj/item/ammo_magazine/pistol/mod88(src)
-	new /obj/item/ammo_magazine/pistol/mod88(src)
-	new /obj/item/ammo_magazine/pistol/mod88/rubber(src)
-	new /obj/item/ammo_magazine/pistol/mod88/rubber(src)
-
+	new /obj/item/ammo_magazine/pistol/es4(src)
+	new /obj/item/ammo_magazine/pistol/es4(src)
+	new /obj/item/ammo_magazine/pistol/es4(src)
 
 /obj/item/storage/lockbox/cluster
 	name = "lockbox of cluster flashbangs"