diff --git a/gui/builtinContextMenus/commandFits.py b/gui/builtinContextMenus/commandFits.py
index 9640a83ef..16d51eacb 100644
--- a/gui/builtinContextMenus/commandFits.py
+++ b/gui/builtinContextMenus/commandFits.py
@@ -13,16 +13,24 @@ class CommandFits(ContextMenu):
     # Get list of items that define a command fit
     sMkt = Market.getInstance()
     grp = sMkt.getGroup(1770)  # Command burst group
-    commandTypeIDs = [item.ID for item in grp.items]
+    commandTypeIDs = {item.ID for item in grp.items}
     commandFits = []
     menu = None
 
     @classmethod
     def populateFits(cls, evt):
-        if evt is None or (getattr(evt, 'action', None) in ("modadd", "moddel") and getattr(evt, 'typeID', None) in cls.commandTypeIDs):
-            # we are adding or removing an item that defines a command fit. Need to refresh fit list
-            sFit = Fit.getInstance()
-            cls.commandFits = sFit.getFitsWithModules(cls.commandTypeIDs)
+        # This fires on a FitChanged event and updates the command fits whenever a command burst module is added or
+        # removed from a fit. evt.typeID can be either a int or a set (in the case of multiple module deletions)
+        if evt is None or (getattr(evt, 'action', None) in ("modadd", "moddel") and getattr(evt, 'typeID', None)):
+            if evt is not None:
+                ids = getattr(evt, 'typeID')
+                if not isinstance(ids, set):
+                    ids = set([ids])
+
+            if evt is None or not ids.isdisjoint(cls.commandTypeIDs):   
+                # we are adding or removing an item that defines a command fit. Need to refresh fit list
+                sFit = Fit.getInstance()
+                cls.commandFits = sFit.getFitsWithModules(cls.commandTypeIDs)
 
     def __init__(self):
         self.mainFrame = gui.mainFrame.MainFrame.getInstance()
diff --git a/gui/builtinViews/fittingView.py b/gui/builtinViews/fittingView.py
index 4c4da029c..ea2822d17 100644
--- a/gui/builtinViews/fittingView.py
+++ b/gui/builtinViews/fittingView.py
@@ -254,11 +254,16 @@ class FittingView(d.Display):
         keycode = event.GetKeyCode()
         if keycode == wx.WXK_DELETE or keycode == wx.WXK_NUMPAD_DELETE:
             row = self.GetFirstSelected()
+            modules = []
+
             while row != -1:
                 if row not in self.blanks:
-                    self.removeModule(self.mods[row])
+                    mod = self.mods[row]
+                    if isinstance(mod, Module) and not mod.isEmpty:
+                        modules.append(self.mods[row])
                 self.Select(row, 0)
                 row = self.GetNextSelected(row)
+            self.removeModule(modules)
 
         event.Skip()
 
@@ -348,14 +353,20 @@ class FittingView(d.Display):
                 if "wxMSW" in wx.PlatformInfo:
                     self.click(event)
 
-    def removeModule(self, module):
+    def removeModule(self, modules):
+        """Removes a list of modules from the fit"""
         sFit = Fit.getInstance()
-        fit = sFit.getFit(self.activeFitID)
-        populate = sFit.removeModule(self.activeFitID, fit.modules.index(module))
 
-        if populate is not None:
+        if not isinstance(modules, list):
+            modules = [modules]
+
+        positions = [mod.modPosition for mod in modules]
+        result = sFit.removeModule(self.activeFitID, positions)
+
+        if result is not None:
             self.slotsChanged()
-            wx.PostEvent(self.mainFrame, GE.FitChanged(fitID=self.activeFitID, action="moddel", typeID=module.item.ID))
+            ids = {mod.item.ID for mod in modules}
+            wx.PostEvent(self.mainFrame, GE.FitChanged(fitID=self.activeFitID, action="moddel", typeID=ids))
 
     def addModule(self, x, y, srcIdx):
         """Add a module from the market browser"""
diff --git a/service/fit.py b/service/fit.py
index 9c66e1f9a..a59cbcc7b 100644
--- a/service/fit.py
+++ b/service/fit.py
@@ -540,14 +540,26 @@ class Fit(object):
         else:
             return None
 
-    def removeModule(self, fitID, position):
-        pyfalog.debug("Removing module from position ({0}) for fit ID: {1}", position, fitID)
+    def removeModule(self, fitID, positions):
+        """Removes modules based on a number of positions."""
+        pyfalog.debug("Removing module from position ({0}) for fit ID: {1}", positions, fitID)
         fit = eos.db.getFit(fitID)
-        if fit.modules[position].isEmpty:
+
+        # Convert scalar value to list
+        if not isinstance(positions, list):
+            positions = [positions]
+
+        modulesChanged = False
+        for x in positions:
+            if not fit.modules[x].isEmpty:
+                fit.modules.toDummy(x)
+                modulesChanged=True
+
+        # if no modules have changes, report back None
+        if not modulesChanged:
             return None
 
         numSlots = len(fit.modules)
-        fit.modules.toDummy(position)
         self.recalc(fit)
         self.checkStates(fit, None)
         fit.fill()