SOURCE | Silent Aim

 Players = :()
 RunService = :()
 ReplicatedStorage = :()
 LocalPlayer = Players.LocalPlayer

 WeaponPackets = (ReplicatedStorage.Common.Packets.WeaponPackets)

 SilentAimEnabled = 
 FOVRadius = 
 FOVVisible = 
 TargetBone = 
 HitChance = 

 FOVCircle = .()
FOVCircle.Thickness = 
FOVCircle.NumSides = 
FOVCircle.Filled = 
FOVCircle.Transparency = 
FOVCircle.Color = .(, , )
FOVCircle.Visible = 

 TargetDot = .()
TargetDot.Thickness = 
TargetDot.NumSides = 
TargetDot.Filled = 
TargetDot.Radius = 
TargetDot.Color = .(, , )
TargetDot.Visible = 

 BoneMap = {
    [] = {, },
    [] = {, },
    [] = {, , },
    [] = {, , },
    [] = {, , },
    [] = {, , },
}

  (Character, BoneName)
     HitboxFolder = Character:()
     HitboxFolder 
         Part = HitboxFolder:(BoneName)
         Part 
             Part
        
    
     Character:(BoneName)  Character:(BoneName, )


  (Character)
     TargetBone ==  
         ValidParts = {}
         _, BoneList  BoneMap 
             _, BoneName  BoneList 
                 Part = (Character, BoneName)
                 Part 
                    .(ValidParts, Part)
                    
                
            
        
         #ValidParts >  
             ValidParts[.(, #ValidParts)]
        
         
    
     BoneList = BoneMap[TargetBone]  BoneMap[]
     _, BoneName  BoneList 
         Part = (Character, BoneName)
         Part 
             Part
        
    
     


  (Character)
      Character 
         
    
      Character:() 
         
    
     Humanoid = Character:()
      Humanoid  Humanoid.Health <=  
         
    
     Character:()  Character:() 
         
    
      Character:() 
         
    
     


  (FromPosition, Character, TargetPart)
     Direction = (TargetPart.Position - FromPosition).Unit
     Distance = (TargetPart.Position - FromPosition).Magnitude
     Params = RaycastParams.()
    Params.FilterType = .RaycastFilterType.Exclude
     MyChar = LocalPlayer.Character
     Effects = :()
     FilterList = {}
     MyChar 
        .(FilterList, MyChar)
    
     Effects 
        .(FilterList, Effects)
    
    Params.FilterDescendantsInstances = FilterList
     RayResult = :(FromPosition, Direction * Distance, Params)
      RayResult 
         
    
     HitModel = RayResult.Instance:()
     HitModel == Character


  (Player)
     Player == LocalPlayer 
         
    
     Character = Player.Character
      Character 
         
    
      (Character) 
         
    
     


  ()
     Camera = .CurrentCamera
     BestTarget = 
     BestDistance = .huge
     BestPart = 
     ViewportSize = Camera.ViewportSize
     ScreenCenter = .(ViewportSize.X / , ViewportSize.Y / )

     MyChar = LocalPlayer.Character
     MyHead = MyChar  MyChar:()

     _, Player  Players:() 
         (Player) 
             Character = Player.Character
             HitPart = (Character)
             HitPart 
                 ScreenPos, OnScreen = Camera:(HitPart.Position)
                 OnScreen 
                     Distance = (.(ScreenPos.X, ScreenPos.Y) - ScreenCenter).Magnitude
                     Distance < FOVRadius  Distance < BestDistance 
                         MyHead  (MyHead.Position, Character, HitPart) 
                            BestDistance = Distance
                            BestTarget = Character
                            BestPart = HitPart
                        
                    
                
            
        
    

     BestTarget, BestPart


  ()
     HitChance >=  
         
    
     .(, ) <= HitChance


 OriginalSend = WeaponPackets.useWeapon.send

WeaponPackets.useWeapon.send = (Data)
     SilentAimEnabled  () 
         TargetCharacter, TargetPart = ()
         TargetCharacter  TargetPart 
            Data.hitResult = TargetCharacter
            Data.hitPart = TargetPart
            Data.position = TargetPart.Position
            Data.direction = (TargetPart.Position - Data.origin).Unit
        
    
     (Data)


RunService.RenderStepped:(()
     Camera = .CurrentCamera
     ScreenCenter = .(Camera.ViewportSize.X / , Camera.ViewportSize.Y / )

    FOVCircle.Position = ScreenCenter
    FOVCircle.Radius = FOVRadius
    FOVCircle.Visible = FOVVisible  SilentAimEnabled

     SilentAimEnabled 
         _, TargetPart = ()
         TargetPart 
             ScreenPos, OnScreen = Camera:(TargetPart.Position)
             OnScreen 
                TargetDot.Position = .(ScreenPos.X, ScreenPos.Y)
                TargetDot.Visible = 
            
                TargetDot.Visible = 
            
        
            TargetDot.Visible = 
        
    
        TargetDot.Visible = 
    
)