Can you make it when if you shoot, it explodes at where you fire? thanks

Heres what i want to be it:

http://cdn.discordapp.com/attachments/735406102992388107/768533390625734676/unknown.png

Code:

01	tool = script.Parent
02	player = game:GetService("Players").LocalPlayer
03	 
04	tool.Equipped:Connect(function(mouse)
05	    print("Tool equipped!")
06	 
07	    mouse.Button1Down:Connect(function()
08	        print("Mouse clicked!")
09	        tool.GunSound:Play()
10	 
11	        if player.Character.Humanoid.Health > 0 then
12	            local ray = Ray.new(tool.Dispenser.CFrame.p, (mouse.Hit.p - tool.Dispenser.CFrame.p).unit * 600)
13	            local part, position = game.Workspace:FindPartOnRay(ray, player.Character, false, true)
14	 
15	            local beam = Instance.new("Part", game.Workspace)
16	            beam.BrickColor = player.TeamColor
17	            beam.Material = Enum.Material.Neon
18	            beam.Transparency = .3
19	            beam.Anchored = true
20	            beam.Locked = true
21	            beam.CanCollide = false
22	 
23	            local distance = (tool.Dispenser.CFrame.p - position).magnitude
24	            beam.Size = Vector3.new(.3, .3, distance)
25	            beam.CFrame = CFrame.new(tool.Dispenser.CFrame.p, position) * CFrame.new(0, 0, -distance / 2)
26	 
27	            game:GetService("Debris"):AddItem(beam, 0.05)
28	 
29	            if part then
30	                local humanoid = part.Parent:FindFirstChild("Humanoid")
31	                if not humanoid then
32	                    humanoid = part.Parent.Parent:FindFirstChild("Humanoid")
33	                end
34	 
35	                if humanoid then
36	                    local Explosion = Instance.new("Explosion")
37	                    Explosion.Position = ray.Handle.Position
38	                    Explosion.Parent = ray
39	                    humanoid.Health = humanoid.Health - 30
40	                    if humanoid.Health > 0 then
41	                        player.leaderstats.Points.Value = player.leaderstats.Points.Value + 1
42	                    end
43	                end
44	            end
45	            wait(0)
46	        end
47	    end)
48	end)