Adds the weapon "Recruit Bug Spray (Rapid-firing)."
This weapon is awarded to promising new soldiers. It may be a souvenir, but it still boasts excellent performance.
It fires a high-pressure, laser-precision liquid. Calling it a "spray" is an understatement.

More details on the official game page of "Additional Weapon" Military-Use Insecticide: Recruit Bug Spray (Rapid-firing) ...