Insurgency weapons and tactics are weapons and tactics, most often involving firearms or explosive devices, intended for use by insurgents to engage in guerrilla warfare against an occupier, or for use by rebels against an established government. One type of insurgency weapon are "homemade" firearms made by non-professionals, such as the Błyskawica (Lightning) submachine gun produced in underground workshops by the Polish resistance movement. Another iA weapon that is part of the conventional military arsenal, but which has been taken up to great effect by insurgents, is the RPG. Two examples of an improvised weapon used by insurgents would be the improvised explosive devices used in Iraq and the Molotov cocktails (glass bottles filled with gasoline) used against vehicles and tanks. Two ta