Dual M1911s

function clerp(c1,c2,al)
    local com1 = {c1.X,c1.Y,c1.Z,c1:toEulerAnglesXYZ()}
    local com2 = {c2.X,c2.Y,c2.Z,c2:toEulerAnglesXYZ()}
    for i,v in pairs(com1) do
        com1[i] = v+(com2[i]-v)*al
    end
    return CFrame.new(com1[1],com1[2],com1[3]) * CFrame.Angles(select(4,unpack(com1)))
end

plr = game:service'Players'.LocalPlayer
plrgui = plr:findFirstChild'PlayerGui'
plrmouse = plr:GetMouse()
char = plr.Character
humanoid = char:findFirstChild("Humanoid")
torso = char:findFirstChild("Torso")
head = char.Head
ra = char:findFirstChild("Right Arm")
la = char:findFirstChild("Left Arm")
rl = char:findFirstChild("Right Leg")
ll = char:findFirstChild("Left Leg")
rs = torso:findFirstChild("Right Shoulder")
ls = torso:findFirstChild("Left Shoulder")
rh = torso:findFirstChild("Right Hip")
lh = torso:findFirstChild("Left Hip")
neck = torso:findFirstChild("Neck")
rj = char:findFirstChild("HumanoidRootPart"):findFirstChild("RootJoint")
rootpart = char:findFirstChild("HumanoidRootPart")
camera = workspace.CurrentCamera
anim = char:findFirstChild("Animate")

local rm = Instance.new("Weld")
rm.C0 = CFrame.new(1.5, 0.5, 0)
rm.C1 = CFrame.new(0, 0.5, 0)
rm.Part0 = torso
rm.Part1 = ra
rm.Name = 'Right Shoulder'

local lm = Instance.new("Weld")
lm.C0 = CFrame.new(-1.5, 0.5, 0)
lm.C1 = CFrame.new(0, 0.5, 0)
lm.Part0 = torso
lm.Part1 = la
lm.Name = 'Left Shoulder'

local tool = Instance.new('HopperBin', plr.Backpack)
tool.Name = 'Dual M1911'

function scan(parent)
    local parts,last = {}
        for _,v in pairs(parent:GetChildren()) do
            if (v:IsA("BasePart")) then
            v.Anchored = true
                if (last) then
                    local w = Instance.new("Weld")
                    w.Name = ("%s_Weld"):format(v.Name)
                    w.Part0,w.Part1 = last,v
                    w.C0 = last.CFrame:inverse()
                    w.C1 = v.CFrame:inverse()
                    w.Parent = last
                end
                last = v
                table.insert(parts,v)
            end
            scan(v)
        end
    for _,v in pairs(parts) do
        v.Anchored = false
        v.Locked = true
        v.CanCollide = false
    end
end

--1-Torso
holsters=Instance.new("Model")
holsters.Name="Torso"
holsters.Parent=char
--2-HolsterWeldTo2
obj2=Instance.new("Part")
obj2.CFrame=CFrame.new(Vector3.new(14.8519955,1.44200003,35.6479988)) * CFrame.Angles(1.8325955867767,-1.4901161193848e-008,-3.1415927410126)
obj2.FormFactor=Enum.FormFactor.