Want to add some serious bang to your airsoft games? The Valken Thunder V2 CO2 sound grenade is here to deliver. This core set is brand new in its original packaging, ready to simulate explosions with a loud, realistic report. It uses CO2 cartridges (not included) to create a loud noise and a bit of smoke—perfect for clearing rooms or signaling during milsim events. The grenade is reusable; just reset it and load a new CO2 cartridge after each use. Valken is a trusted name in airsoft, so you know it's built to last. Whether you're playing CQB or outdoor scenarios, this grenade adds an extra layer of immersion and fun. It's easy to operate and safe when used according to guidelines. A must-have for airsofters who love tactical gear and realistic effects. Just imagine the surprise on your opponents' faces when you 'detonate' this thing! Game-changer, honestly.