don't worry people i'll add more to the idea soon give it a kudo if you like it c: i'll try my best to read your criticisms about this idea and improve from it.
Summary
This PP-19 bizon is a modified hard-hitting SMG made from the real life model whom the makers are family members that made the AK47, the SMG has a large mag which is friendly towards those with lower accuracy and weaker bullets as a drawback with a high fire rate, it rewards you greatly for aiming at the head.
Background Story
After the SANI virus outbreak the Russian military modified the weapon to combat zombies to eliminate large hordes of infected and fight off Brutes and charged variant. The weapon was a success allowing the military to fight off large numbers of zombies, there was a legend shared among the survivors that the last standing Spetsnaz soldier that was given this weapon fought off multiple hordes just by himself in order to defend the bunker and let his men enter it he ended up sacrificing himself. As the Legend grew members of the R-brain hardworks crew heard about it looked at the bunker and surprisingly enough the Smg was there in almost perfect condition, it was taken back to R-brain Hardworks HQ and modified. The end result? Was this a 64 round SMG crowd control weapon, survivors who heard about this are eager to try them out as testing is still being held back in HQ.