diff --git a/addons/advanced_ballistics/functions/fnc_handleFired.sqf b/addons/advanced_ballistics/functions/fnc_handleFired.sqf
index 73c7a28f32..5404953bd0 100644
--- a/addons/advanced_ballistics/functions/fnc_handleFired.sqf
+++ b/addons/advanced_ballistics/functions/fnc_handleFired.sqf
@@ -19,7 +19,7 @@
  */
 #include "script_component.hpp"
 
-private ["_unit", "_weapon", "_mode", "_ammo", "_magazine", "_caliber", "_bullet", "_abort", "_AmmoCacheEntry", "_WeaponCacheEntry", "_opticsName", "_opticType", "_bulletTraceVisible", "_temperature", "_barometricPressure", "_atmosphereModel", "_ammoTempMuzzleVelocityShifts", "_muzzleVelocityTable", "_barrelLengthTable", "_barrelLength", "_bulletMass", "_bulletLength", "_airFriction", "_dragModel", "_muzzleVelocity", "_muzzleVelocityShift", "_bulletVelocity", "_bulletSpeed", "_bulletLength", "_barrelTwist", "_twistDirection", "_stabilityFactor", "_transonicStabilityCoef", "_ballisticCoefficients", "_velocityBoundaries"];
+private ["_unit", "_weapon", "_mode", "_ammo", "_magazine", "_caliber", "_bullet", "_abort", "_AmmoCacheEntry", "_WeaponCacheEntry", "_opticsName", "_opticType", "_bulletTraceVisible", "_temperature", "_barometricPressure", "_bulletMass", "_bulletLength", "_muzzleVelocity", "_muzzleVelocityShift", "_bulletVelocity", "_bulletSpeed", "_bulletLength", "_barrelTwist", "_stabilityFactor"];
 _unit     = _this select 0;
 _weapon   = _this select 1;
 _mode     = _this select 3;
@@ -63,8 +63,6 @@ if (isNil {_WeaponCacheEntry}) then {
      _WeaponCacheEntry = _weapon call FUNC(readWeaponDataFromConfig);
 };
 
-_airFriction = _AmmoCacheEntry select 1;
-
 _bulletVelocity = velocity _bullet;
 _muzzleVelocity = vectorMagnitude _bulletVelocity;