diff --git a/server/gameserver/mt/Equip.cc b/server/gameserver/mt/Equip.cc
index 3f4dfbd8..050a3082 100644
--- a/server/gameserver/mt/Equip.cc
+++ b/server/gameserver/mt/Equip.cc
@@ -358,7 +358,7 @@ namespace mt
 
     bool Equip::IsMultistageGun() const
     {
-        return false;
+        return id() == 20911;
     }
 
 }