--- a/data/json/items/gun/223.json
+++ b/data/json/items/gun/223.json
@@ -118,6 +118,7 @@
     "volume": "4162 ml",
     "barrel_length": "250 ml",
     "price": "28 kUSD",
+    "price_postapoc": "50 USD",
     "material": [ "steel", "plastic" ],
     "color": "dark_gray",
     "ammo": "223",
@@ -302,7 +303,8 @@
         ]
       ]
     ],
-    "relative": { "ranged_damage": { "damage_type": "bullet", "amount": 1 }, "durability": 1 }
+    "relative": { "ranged_damage": { "damage_type": "bullet", "amount": 1 }, "durability": 1 },
+    "proportional": { "price": 1.1 }
   },
   {
     "id": "m4a1",

--- a/data/json/items/magazine/223.json
+++ b/data/json/items/magazine/223.json
@@ -366,6 +375,7 @@
     "weight": "190 g",
     "volume": "620 ml",
     "price": "86 USD",
+    "price_postapoc": "275 cent",
     "material": [ "steel", "plastic" ],
     "symbol": "#",
     "color": "light_gray",