I am using my FX Wildcat FX II in .30 cal and my budget build Umarex Gauntlet in .25 with all the Hajimoto goodies. My buddy Frank is using a Daystate Renegade in .25. Enjoy!
https://youtu.be/1JiWi8CKX24
https://youtu.be/1JiWi8CKX24
WOW! .25 and .30 cal for rats!? I guess you didn't want to take chances of them surviving and looking for vengeance.