diff --git a/data/mp/stats/weapons.json b/data/mp/stats/weapons.json
index 8e79c3cb59e..e27efccf262 100644
--- a/data/mp/stats/weapons.json
+++ b/data/mp/stats/weapons.json
@@ -925,7 +925,7 @@
 		"hitpoints": 250,
 		"id": "Cannon4AUTO-VTOL",
 		"lightWorld": 1,
-		"longRange": 1536,
+		"longRange": 1408,
 		"longHit": 80,
 		"maxElevation": 15,
 		"minElevation": -60,
@@ -942,7 +942,7 @@
 		"recoilValue": 100,
 		"rotate": 180,
 		"shortHit": 80,
-		"shortRange": 1536,
+		"shortRange": 1408,
 		"waterGfx": "FXSSplsh.PIE",
 		"weaponClass": "KINETIC",
 		"weaponEffect": "ALL ROUNDER",
@@ -958,15 +958,15 @@
 		"effectSize": 50,
 		"explosionWav": "smlexpl.ogg",
 		"facePlayer": 1,
-		"firePause": 43,
+		"firePause": 36,
 		"flags": "ShootAir",
 		"flightGfx": "FXTracer.PIE",
-		"flightSpeed": 1800,
+		"flightSpeed": 2250,
 		"hitGfx": "FXGRDexl.PIE",
 		"hitpoints": 250,
 		"id": "Cannon4AUTOMk1",
 		"lightWorld": 1,
-		"longRange": 1280,
+		"longRange": 1152,
 		"longHit": 65,
 		"maxElevation": 90,
 		"minElevation": -60,
@@ -982,7 +982,7 @@
 		"recoilValue": 100,
 		"rotate": 180,
 		"shortHit": 65,
-		"shortRange": 1280,
+		"shortRange": 1152,
 		"waterGfx": "FXSSplsh.PIE",
 		"weaponClass": "KINETIC",
 		"weaponEffect": "ALL ROUNDER",
@@ -1272,7 +1272,7 @@
 		"effectSize": 25,
 		"explosionWav": "smlexpl.ogg",
 		"facePlayer": 1,
-		"firePause": 40,
+		"firePause": 36,
 		"flags": "ShootAir",
 		"flightGfx": "FXTracer.PIE",
 		"flightSpeed": 2250,
@@ -1280,7 +1280,7 @@
 		"hitpoints": 100,
 		"id": "Cyb-Hvywpn-HPV",
 		"lightWorld": 1,
-		"longRange": 1152,
+		"longRange": 1024,
 		"longHit": 65,
 		"maxElevation": 90,
 		"minElevation": -60,
@@ -1295,7 +1295,7 @@
 		"recoilValue": 100,
 		"rotate": 180,
 		"shortHit": 65,
-		"shortRange": 1152,
+		"shortRange": 1024,
 		"waterGfx": "FXSSplsh.PIE",
 		"weaponClass": "KINETIC",
 		"weaponEffect": "ALL ROUNDER",