Big Gun

game:GetService("StarterGui"):SetCore("SendNotification", {
    Title = "HEY!", -- Required
    Text = "Gun has been added.", -- Required
    Icon = "http://www.roblox.com/asset/?id=748234580" -- Optional
})
local tool = Instance.new("Tool")
tool.Name = "Gun"
tool.RequiresHandle = true
tool.Parent = game.Players.LocalPlayer.Backpack

local handle = Instance.new("Part")
handle.Name = "Handle"
handle.Size = Vector3.new(1, 1, 1)
handle.Parent = tool

local mesh = Instance.new("SpecialMesh")
mesh.MeshId = "rbxassetid://568634722"
mesh.TextureId = "rbxassetid://568634915"
mesh.Scale = Vector3.new(3, 3, 3)
mesh.Parent = handle

tool.GripForward = Vector3.new(0, 0, -1)
tool.GripPos = Vector3.new(0, 0, 0)
tool.GripRight = Vector3.new(1, 0, 0)
tool.GripUp = Vector3.new(0, 1, 0)