Further investigation determined the gun to be a CO2 air pistol. He was taken into custody without further incident. There are no concerns for staff or students in the Alexander Central School ...

The United States Consumer Product Safety Commission says the CO2 cartridge of the T4E TR50 Air Pistols can be “unintentionally ejected with force from the handle, posing an impact hazard.” ...

[Philysteak527] modified a Nerf rifle, making it semi-automatic thanks to the powers of compressed air ... that fits in the gun, works with the Nerf ammo, and uses a CO2 canister and solenoid ...