With the total militarization of Israeli society, and with most of its citizens going through the army, guns are all around. At very bus station, masses of armed soldiers/citizens mingle with the population. The settlers are armed to the teeth, and with the IDF, shoot and kill at will. So to even ask this question is irrelevant and specious!
Palestinian stabs three police officers outside Damascus Gate, East Jerusalem (Haaretz)
from the article: How easy is it to get hold of illegal firearms in Israel?