What are the biggest fireworks you can buy? In other words, legally purchase online or in a store. All fireworks are regulation to protect those who don't follow warning labels or are smart enough to not hurt themselves. Like most laws today, they actually penalize the intelligent people to protect the lower IQ'ed individuals. When common sense was in abundance, nature weeded out the bad seeds in society. Unfortunately today, we actually encourage the bad seeds to mulitply.
Now illegal to sell, buy or discharge. These were the best of the best. Thank those to made them illegal.
The second to the best. Loudest bangs you could get next to a cannon. Again, a thing of the past. When common sense died, so did the rights of the intellegent people who enjoyed these items.