Run it
Copy the script and paste it into your executor.
if not getgenv()._origFire then
local mt = getrawmetatable(game:GetService("ReplicatedStorage").GunShot)
setreadonly(mt, false)
getgenv()._origFire = mt.__namecall
end
getgenv().rapidFire = 2 -- change me
local mt = getrawmetatable(game:GetService("ReplicatedStorage").GunShot)
mt.__namecall = newcclosure(function(self, ...)
if getnamecallmethod() == "FireServer" and select(1,...) == "shoot" then
for i = 1, getgenv().rapidFire do getgenv()._origFire(self,...) end
end
return getgenv()._origFire(self,...)
end)change the line 6 to change firing rate faster

Be an SCP or Guard [SCP-682]