Ammunition for the cannon is inexhaustible. Each weapon has a different kill radius. Weapons detonate themselves when they are within their kill radius of a plane other than the one they came from. All planes within the kill radius of an exploding weapon are destroyed. The q key fires a rocket.
Rockets have about ten seconds of fuel and follow ballistic paths after the fuel is exhausted.
Rockets have the largest kill radius of all the weapons. The w key fires a sidewinder. Sidewinders are locked on if they are fired while a target aircraft is in the orange tracking rectangle or if locked on with the t key. The t key identifies the target and locks a sidewinder onto the target for one second without firing the weapon. This is useful for identifying other planes as friend or foe.