diff --git a/Content.Shared/Containers/ItemSlot/ItemSlotsSystem.cs b/Content.Shared/Containers/ItemSlot/ItemSlotsSystem.cs
index 57fbd78b62..1b68b393f4 100644
--- a/Content.Shared/Containers/ItemSlot/ItemSlotsSystem.cs
+++ b/Content.Shared/Containers/ItemSlot/ItemSlotsSystem.cs
@@ -218,9 +218,6 @@ namespace Content.Shared.Containers.ItemSlots
             // ContainerSlot automatically raises a directed EntInsertedIntoContainerMessage
 
             _audioSystem.PlayPredicted(slot.InsertSound, uid, excludeUserAudio ? user : null);
-
-            var ev = new ItemSlotChangedEvent();
-            RaiseLocalEvent(uid, ref ev, true);
         }
 
         /// <summary>
@@ -324,8 +321,6 @@ namespace Content.Shared.Containers.ItemSlots
             // ContainerSlot automatically raises a directed EntRemovedFromContainerMessage
 
             _audioSystem.PlayPredicted(slot.EjectSound, uid, excludeUserAudio ? user : null, slot.SoundOptions);
-            var ev = new ItemSlotChangedEvent();
-            RaiseLocalEvent(uid, ref ev, true);
         }
 
         /// <summary>
@@ -606,10 +601,4 @@ namespace Content.Shared.Containers.ItemSlots
             args.State = new ItemSlotsComponentState(component.Slots);
         }
     }
-
-    /// <summary>
-    /// Raised directed on an entity when one of its item slots changes.
-    /// </summary>
-    [ByRefEvent]
-    public readonly struct ItemSlotChangedEvent {}
 }
diff --git a/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.ChamberMagazine.cs b/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.ChamberMagazine.cs
index 7d0b9bf8c3..d2adb3b4b2 100644
--- a/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.ChamberMagazine.cs
+++ b/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.ChamberMagazine.cs
@@ -18,7 +18,7 @@ public abstract partial class SharedGunSystem
     {
         SubscribeLocalEvent<ChamberMagazineAmmoProviderComponent, TakeAmmoEvent>(OnChamberMagazineTakeAmmo);
         SubscribeLocalEvent<ChamberMagazineAmmoProviderComponent, GetVerbsEvent<Verb>>(OnMagazineVerb);
-        SubscribeLocalEvent<ChamberMagazineAmmoProviderComponent, ItemSlotChangedEvent>(OnMagazineSlotChange);
+        SubscribeLocalEvent<ChamberMagazineAmmoProviderComponent, EntInsertedIntoContainerMessage>(OnMagazineSlotChange);
         SubscribeLocalEvent<ChamberMagazineAmmoProviderComponent, UseInHandEvent>(OnMagazineUse);
         SubscribeLocalEvent<ChamberMagazineAmmoProviderComponent, ExaminedEvent>(OnChamberMagazineExamine);
     }
diff --git a/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.Magazine.cs b/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.Magazine.cs
index aa742cd024..588f7bd2b7 100644
--- a/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.Magazine.cs
+++ b/Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.Magazine.cs
@@ -17,7 +17,7 @@ public abstract partial class SharedGunSystem
     {
         SubscribeLocalEvent<MagazineAmmoProviderComponent, TakeAmmoEvent>(OnMagazineTakeAmmo);
         SubscribeLocalEvent<MagazineAmmoProviderComponent, GetVerbsEvent<Verb>>(OnMagazineVerb);
-        SubscribeLocalEvent<MagazineAmmoProviderComponent, ItemSlotChangedEvent>(OnMagazineSlotChange);
+        SubscribeLocalEvent<MagazineAmmoProviderComponent, EntInsertedIntoContainerMessage>(OnMagazineSlotChange);
         SubscribeLocalEvent<MagazineAmmoProviderComponent, UseInHandEvent>(OnMagazineUse);
         SubscribeLocalEvent<MagazineAmmoProviderComponent, ExaminedEvent>(OnMagazineExamine);
     }
@@ -55,7 +55,7 @@ public abstract partial class SharedGunSystem
         }
     }
 
-    private void OnMagazineSlotChange(EntityUid uid, MagazineAmmoProviderComponent component, ref ItemSlotChangedEvent args)
+    private void OnMagazineSlotChange(EntityUid uid, MagazineAmmoProviderComponent component, EntInsertedIntoContainerMessage args)
     {
         UpdateAmmoCount(uid);
         if (!TryComp<AppearanceComponent>(uid, out var appearance))