So, your options: a highly inaccurate 'gun' that fires at best one or two shots if it doesn't blow up in your hand first and requires careful construction as well as access to proper ammunition, or an easily accessible stabbing/cutting implement called a 'knife' or 'pair of scissors' that you can find in almost every kitchen, is very easy to use and never runs out of ammunition.
Which is more dangerous?
Which is more dangerous?