Desert Eagle .50ae Co2 By Softair For The Kwc Desert Eagle Co2 Biohzard How Loud Is It Can Some One Can't Hear It Loud At 25ft Away?

For the kwc desert eagle co2 biohzard how loud is it can some one can't hear it loud at 25ft away? - desert eagle .50ae co2 by softair

KWC Desert Eagle .50 AE BIOHAZARD Airsoft GBB Pistol FS

and also the amount of shots to get out of the CO2 cartridge