Furina's weapons stats are unmentioned: ROLVe M79 has 275 shells in the chamber. This weapon instantly regenerates/refills 250 health on hit, no overheal. Also provides 10s critical hit bonus and 50% faster projectile speed on kill. 100% faster movement speed. 
Splendor of Tranquil Waters as Furina's signature sword with aqua shading, Furina with melee weapon has 35% longer melee range, holsters 25% more faster, backstab enemies, and complete immunity to knockback via weapons like Flamethrower. 