Lancer Tactical GBR Outdoor 130 Round Eco-Friendly Reusable Spring Powered ABS BB Impact Shower for Airsoft Shower-4 Pack (Red/Green/Blue/Black)

["Spring-powered shower \"explodes\" upon impact while being eco-friendly and reusable, eliminating the need for CO2, propane or green gas","Simple design for easy use - unscrew the shower cover, pour BBs into the grenade, screw the cover back on, and pull the pin when you're ready to lob it at your opponents (No smoke or sound effects)","Compatible with water gel BBs and other projectiles 5 to 8mm in diameter (5 seconds reset) after pulling the safety pin. This product is designed solely for Airsoft games.","Wide spread and range with 6mm BBs, with a maximum capacity of approximately 130 rounds","Maintenance: Adjust the sensitivity by turning the screw clockwise until it is fully tightened, and then turning it counterclockwise 0-3 times. Failure to adjust the sensitivity can result in the Airsoft shower impact prematurely"]