"This video describes & demonstrates the training Noise, Flash, Diversionary Device or 'Flash-Bang' currently available from Spy Ops. The device uses a custom .357 Remington Blank Firing Cartridge that features a built-in 1.5 second delay fuze. Actual
training on the use of the device including how to load and how to deploy is available free of charge to all qualified law enforcement agencies wishing to purchase the device. For more information on how to purchase, please call Spy Ops on (248) 569-6831"