Laser Ammo Spider KIT IR Small. These Laser Trainers designed by Laser Ammo are only compatible with blowback airsoft pistols. They will not work with spring-loaded air guns. When using this Laser Ammo SPIDER Airsoft Gun Kit the pistol emits a red laser and provides instant feedback when used with one of their target training systems. By utilizing the vibration of your handgun you get a full-blowback training system to prepare you for realistic shooting scenarios. Safely improve your aim and precision by using this Laser Ammo SPIDER Adapter Kit. Specifications for Laser Ammo SPIDER Kit: Manufacturer: Laser Ammo Quantity: 1 Size: Small Color: Black Features of Laser Ammo SPIDER Kit: Converts airsoft or blanks-conversion blowback pistols with Picatinny rails into laser-emitting full-blowback training mechanisms It can house the Laser Ammo SureStrike vibration cartridge and coordinates with simulators training software electronic targets and tactical vests If using the Smokeless Range with Airsoft Pistols we recommend using an IR SureStrike Vibration Cartridge The SPIDER only works with blowback airsofts does not work "spring loaded" airsofts Package Contents: Laser Ammo SPIDER Kit 9mm Vibration Cartridge for SPIDER Battery Pack 3 reflective targets SPIDER Adapter SPIDER Adapter and Vibration Activated SureStrike IR Invisible Laser Cartridge