diff --git a/graphs/calc.py b/graphs/calc.py
index d476699fb..651f5e10d 100644
--- a/graphs/calc.py
+++ b/graphs/calc.py
@@ -21,11 +21,14 @@
 import math
 
 
-def calculateRangeFactor(srcOptimalRange, srcFalloffRange, distance):
+def calculateRangeFactor(srcOptimalRange, srcFalloffRange, distance, restrictedRange=True):
     """Range strength/chance factor, applicable to guns, ewar, RRs, etc."""
     if distance is None:
         return 1
     if srcFalloffRange > 0:
+        # Most modules cannot be activated when at 3x falloff range, with few exceptions like guns
+        if restrictedRange and distance > srcOptimalRange + 3 * srcFalloffRange:
+            return 0
         return 0.5 ** ((max(0, distance - srcOptimalRange) / srcFalloffRange) ** 2)
     elif distance <= srcOptimalRange:
         return 1
diff --git a/graphs/data/fitDamageStats/calc/application.py b/graphs/data/fitDamageStats/calc/application.py
index c1f93de49..a92a536e3 100644
--- a/graphs/data/fitDamageStats/calc/application.py
+++ b/graphs/data/fitDamageStats/calc/application.py
@@ -302,7 +302,8 @@ def _calcTurretChanceToHit(
     """Calculate chance to hit for turret-based weapons."""
     # https://wiki.eveuniversity.org/Turret_mechanics#Hit_Math
     angularSpeed = _calcAngularSpeed(atkSpeed, atkAngle, atkRadius, distance, tgtSpeed, tgtAngle, tgtRadius)
-    rangeFactor = calculateRangeFactor(atkOptimalRange, atkFalloffRange, distance)
+    # Turrets can be activated regardless of range to target
+    rangeFactor = calculateRangeFactor(atkOptimalRange, atkFalloffRange, distance, restrictedRange=False)
     trackingFactor = _calcTrackingFactor(atkTracking, atkOptimalSigRadius, angularSpeed, tgtSigRadius)
     cth = rangeFactor * trackingFactor
     return cth