"when runservice is on serverscript service and serverstorage hides game files, try using a remote event"

-- server script 
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local ServerScriptService = game:GetService("ServerScriptService")
local ServerStorage = game:GetService("ServerStorage")
local RunService = game:GetService("RunService")

local remoteEvent = Instance.new("RemoteEvent")
remoteEvent.Name = "ToolRemoteEvent"
remoteEvent.Parent = ReplicatedStorage

local tool1 = ServerStorage:FindFirstChild("M4A1")
local tool2 = ServerStorage:FindFirstChild("G17")

remoteEvent.OnServerEvent:Connect(function(player)
    if tool1 and tool2 then
        local backpack = player:WaitForChild("Backpack")
        local newtoolI = tool1:Clone()
        newtoolI.Parent = backpack
        local newtoolII = tool2:Clone()
        newtoolII.Parent = backpack
    else
        warn("Tools not found in ServerStorage!")
    end
end)

-- local script 
local ReplicatedStorage = game:GetService("ReplicatedStorage")
local remoteEvent = ReplicatedStorage:WaitForChild("ToolRemoteEvent")

local button = script.Parent

local function onButton1Click()
    remoteEvent:FireServer()
end

button.MouseButton1Click:Connect(onButton1Click)