I was in Jujitsu for 4 years, learned a few things while I was training.

I know how to use:
Butterfly Knife
Bo Staff
1891/30 Mosin-Nagant (I use a 3.5x PU Scope preferably )
PP-19 Bizon

I'm trying to learn how to use:
Astra 300
Dreyse M1907
Walther PPK
Gewehr 41
Luger P08