Question: There is a [type] of slaughtering using stun guns [electric bullets]. Those who are slaughtering use it on a cow, then they slaughter it. Is this allowed?
Answer: “If the cow falls so that they are capable of slaughtering it, then there is no harm in this inshallah”
[Taken from: Tuhafatul-Mujeeb ‘ala Asilatul Haadir wal-Ghareeb pg. 60]
Faisal Ibn Abdul Qaadir Ibn Hassan