What is firehouse subs bucket?

As an AI language model, I do not have access to real-time information and current promotions for Firehouse Subs. However, Firehouse Subs is known to offer catering services and large party platters and buckets for events and gatherings. Their buckets include a variety of sub sandwich options, sides, and desserts to serve a group of people. Customers can contact their nearest Firehouse Subs location or visit their website for more information on available catering options and pricing.