Roblox - Advanced Gun Store System (free) May 2026

Exploiters can easily manipulate local scripts to give themselves free items. To prevent this, the actual deduction of cash and awarding of the gun happen on the server.

local ReplicatedStorage = game:GetService("ReplicatedStorage") local BuyWeaponEvent = ReplicatedStorage:WaitForChild("BuyWeapon") local WeaponCatalog = require(ReplicatedStorage.ShopItemData:WaitForChild("WeaponCatalog")) -- Example: Attaching the buy event to a specific button local shopFrame = script.Parent:WaitForChild("Frame") local buyButton = shopFrame:WaitForChild("BuyButton") local selectedWeapon = "Pistol" -- Dynamically change this when players select guns buyButton.MouseButton1Click:Connect(function() -- Request the server to handle the purchase BuyWeaponEvent:FireServer(selectedWeapon) end) Use code with caution. Copied to clipboard 🛡️ Step 5: The Secure Server Script Roblox - Advanced Gun Store System (FREE)

local WeaponCatalog = ["Pistol"] = Price = 500, Description = "Reliable sidearm with moderate damage.", Image = "rbxassetid://6015111005" -- Replace with your own asset ID , ["Rifle"] = Price = 2500, Description = "Automatic rifle designed for medium range.", Image = "rbxassetid://6015111005" return WeaponCatalog Use code with caution. Copied to clipboard 🖱️ Step 4: The Client UI Script Exploiters can easily manipulate local scripts to give

Create a new regular inside ServerScriptService and name it Leaderstats . This handles the money players will use to buy weapons. Copied to clipboard 🛡️ Step 5: The Secure

📂 ShopItemData (Place your Weapon Configuration Modules here) 🛰️ BuyWeapon (Create a ) 📂 StarterGui

game.Players.PlayerAdded:Connect(function(player) local leaderstats = Instance.new("Folder") leaderstats.Name = "leaderstats" leaderstats.Parent = player local cash = Instance.new("IntValue") cash.Name = "Cash" cash.Value = 5000 -- Starting cash for testing cash.Parent = leaderstats end) Use code with caution. Copied to clipboard 📄 Step 3: Weapon Data Module

Buying and Equipping Tools From A Shop - Developer Forum | Roblox