--- a/data/json/items/gun/45.json
+++ b/data/json/items/gun/45.json
@@ -206,14 +206,24 @@
   },
   {
     "id": "usp_45",
-    "copy-from": "usp_9mm",
+    "copy-from": "pistol_base",
     "type": "GUN",
     "name": { "str": "USP .45" },
+    "description": "A popular pistol, widely used among law enforcement.  Extensively tested for durability, it has been found to stay accurate even after being subjected to extreme abuse.",
     "weight": "930 g",
-    "ammo": "45",
+    "volume": "500 ml",
+    "price": "680 USD",
     "price_postapoc": "25 USD",
-    "ranged_damage": { "damage_type": "bullet", "amount": 0 },
+    "to_hit": -2,
+    "material": [ "steel", "plastic" ],
+    "color": "dark_gray",
+    "ammo": "45",
+    "dispersion": 400,
+    "durability": 9,
+    "blackpowder_tolerance": 48,
+    "min_cycle_recoil": 450,
     "built_in_mods": [ "match_trigger" ],
+    "magazine_well": "250 ml",
     "magazines": [ [ "45", [ "usp45mag" ] ] ]
   },
   {