What Guns Does John Wick Use in John Wick 3? Handguns. Glocks, lots of Glocks, most tapped with some Taran Tactical upgrades. Unlike the other two films, John doesn’t necessarily have a handgun of choice for the entire film. In the first movie, it was the lovely HK P30L with a custom comp, in John Wick 3 it was a custom Taran Tactical G34. In …