Are firehammers and all the clones xtm carson and others basically the same? Do All the hop up parts fit. Im looking a clone on ebay there are a few sellers selling these http://cgi.ebay.com/1-5-SCALE-RC-RT...ryZ19168QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
Are there any advantages in getting a real firehammer over this one?
Are there any advantages in getting a real firehammer over this one?