1. Plant framing hammer into enemy guard's skull at high speed.
2. Take his gun(s) and other gear.
Don't forget about all the great throwing axes available now.
A bit of practice (as in just about everything) and you're more than competant.
Imagine what a self contained nail gun will go for when the fit hits the shan... Adjust the trigger guard and you have a nice nail shooter. Who hasn't played with their own framing nail gun?