Is there a good way to add spread to my spell?

this attack/spell is a shotgun-esk attack in which a barrage of 6 bullets hits an enemy. But it doesn't spread like a normal shotgun. Is there a good way to add spread to my spell?

local Player = game.Players.LocalPlayer
local Character = Player.Character or Player.CharacterAdded:wait()
local Mouse = Player:GetMouse()
Enabled = true

Mouse.KeyDown:connect(function(key)
    if Enabled == false then return end
    key = key:lower()
    if key == 'r' then
        Enabled = false

        for i=1,6 do
        --Fire Ball Projectile
        local FireBall = Instance.new('Part')
        FireBall.Shape = 'Ball'
        FireBall.Name = "FireBall"
        FireBall.Material = 'Neon'
        FireBall.BrickColor = BrickColor.new('Dark orange')
        FireBall.Parent = Character.ProjectileStorage
        FireBall.CFrame = Character.Torso.CFrame*CFrame.new(0,0,-1.5)
        FireBall.Size = Vector3.new(1,1,1)
        FireBall.Transparency = 0.1
        FireBall.CanCollide = false

        --Sound Effects
        local Fire2 = script:WaitForChild('Fire2')

        local BV = Instance.new('BodyVelocity')
        BV.MaxForce = Vector3.new(math.huge,math.huge,math.huge)
        BV.Velocity = Character.Torso.CFrame.lookVector*50
        BV.Parent = FireBall
        local Dmg = script:WaitForChild('FireDamage'):Clone()
        Dmg.Parent = FireBall
        Dmg.Disabled = false

        Fire2:play()

        --Particles
        local FireParticle1 = script:WaitForChild('ParticleEmitter'):Clone()
        FireParticle1.Parent = FireBall

        FireBall:clone()

        wait(0.1)

        --FireBall Destroy
        local Disapper = script:WaitForChild("Disappear"):Clone()
        Disapper.Parent = FireBall
        Disapper.Disabled = false

        end

        wait(3)
        Enabled = true
    end
end)