diff --git a/game/event/event.py b/game/event/event.py
index c00ab477..ea7702c9 100644
--- a/game/event/event.py
+++ b/game/event/event.py
@@ -350,6 +350,10 @@ class UnitsDeliveryEvent:
         for k, v in units.items():
             self.units[k] = self.units.get(k, 0) + v
 
+    def sell(self, units: Dict[Type[UnitType], int]) -> None:
+        for k, v in units.items():
+            self.units[k] = self.units.get(k, 0) - v
+
     def consume_each_order(self) -> Iterator[Tuple[Type[UnitType], int]]:
         while self.units:
             yield self.units.popitem()
@@ -366,12 +370,30 @@ class UnitsDeliveryEvent:
                 f"Refunding {count} {unit_type.id} at {self.to_cp.name}")
             game.adjust_budget(price * count, player=self.to_cp.captured)
 
+    def available_next_turn(self, unit_type: Type[UnitType]) -> int:
+        pending_units = self.units.get(unit_type)
+        if pending_units is None:
+            pending_units = 0
+        current_units = self.to_cp.base.total_units_of_type(unit_type)
+        return pending_units + current_units
+
     def process(self, game: Game) -> None:
+        bought_units: Dict[Type[UnitType], int] = {}
+        sold_units: Dict[Type[UnitType], int] = {}
         for unit_type, count in self.units.items():
             coalition = "Ally" if self.to_cp.captured else "Enemy"
             aircraft = unit_type.id
             name = self.to_cp.name
-            game.message(
-                f"{coalition} reinforcements: {aircraft} x {count} at {name}")
-        self.to_cp.base.commision_units(self.units)
+            if count >= 0:
+                bought_units[unit_type] = count 
+                game.message(
+                    f"{coalition} reinforcements: {aircraft} x {count} at {name}")
+            else:
+                sold_units[unit_type] = -count
+                game.message(
+                    f"{coalition} sold: {aircraft} x {-count} at {name}")
+        self.to_cp.base.commision_units(bought_units)
+        self.to_cp.base.commit_losses(sold_units)
         self.units = {}
+        bought_units = {}
+        sold_units = {}
diff --git a/qt_ui/windows/basemenu/QRecruitBehaviour.py b/qt_ui/windows/basemenu/QRecruitBehaviour.py
index 0cccd16d..968d2b2a 100644
--- a/qt_ui/windows/basemenu/QRecruitBehaviour.py
+++ b/qt_ui/windows/basemenu/QRecruitBehaviour.py
@@ -136,17 +136,12 @@ class QRecruitBehaviour:
         self.update_available_budget()
 
     def sell(self, unit_type):
-        if self.pending_deliveries.units.get(unit_type, 0) > 0:
+        if self.pending_deliveries.available_next_turn(unit_type) > 0:
             price = db.PRICES[unit_type]
             self.budget += price
-            self.pending_deliveries.units[unit_type] = self.pending_deliveries.units[unit_type] - 1
+            self.pending_deliveries.sell({unit_type: 1})
             if self.pending_deliveries.units[unit_type] == 0:
                 del self.pending_deliveries.units[unit_type]
-        elif self.cp.base.total_units_of_type(unit_type) > 0:
-            price = db.PRICES[unit_type]
-            self.budget += price
-            self.cp.base.commit_losses({unit_type: 1})
-
         self._update_count_label(unit_type)
         self.update_available_budget()
 
diff --git a/qt_ui/windows/basemenu/airfield/QAircraftRecruitmentMenu.py b/qt_ui/windows/basemenu/airfield/QAircraftRecruitmentMenu.py
index 79ba0d1f..4fa2530e 100644
--- a/qt_ui/windows/basemenu/airfield/QAircraftRecruitmentMenu.py
+++ b/qt_ui/windows/basemenu/airfield/QAircraftRecruitmentMenu.py
@@ -92,7 +92,13 @@ class QAircraftRecruitmentMenu(QFrame, QRecruitBehaviour):
                     self, "No space for additional aircraft",
                     f"There is no parking space left at {self.cp.name} to accommodate another plane.", QMessageBox.Ok)
                 return
-
+            # If we change our mind about selling, we want the aircraft to be put
+            # back in the inventory immediately.
+            elif self.pending_deliveries.units.get(unit_type, 0) < 0:
+                global_inventory = self.game_model.game.aircraft_inventory
+                inventory = global_inventory.for_control_point(self.cp)
+                inventory.add_aircraft(unit_type, 1)
+                
         super().buy(unit_type)
         self.hangar_status.update_label()
 
diff --git a/qt_ui/windows/basemenu/ground_forces/QArmorRecruitmentMenu.py b/qt_ui/windows/basemenu/ground_forces/QArmorRecruitmentMenu.py
index c359eaaf..14801ba4 100644
--- a/qt_ui/windows/basemenu/ground_forces/QArmorRecruitmentMenu.py
+++ b/qt_ui/windows/basemenu/ground_forces/QArmorRecruitmentMenu.py
@@ -5,8 +5,10 @@ from PySide2.QtWidgets import (
     QScrollArea,
     QVBoxLayout,
     QWidget,
+    QMessageBox,
 )
 from dcs.task import PinpointStrike
+from dcs.unittype import FlyingType, UnitType
 
 from game import db
 from game.theater import ControlPoint
@@ -57,3 +59,12 @@ class QArmorRecruitmentMenu(QFrame, QRecruitBehaviour):
         scroll.setWidget(scroll_content)
         main_layout.addWidget(scroll)
         self.setLayout(main_layout)
+
+    def sell(self, unit_type: UnitType):
+        if self.pending_deliveries.available_next_turn(unit_type) <= 0:
+            QMessageBox.critical(
+                self, "Could not sell ground unit",
+                f"Attempted to sell one {unit_type.id} at {self.cp.name} "
+                "but none are available.", QMessageBox.Ok)
+            return
+        super().sell(unit_type)
\ No newline at end of file