Javelin

Javelin are a primitive weapon is a long wire stick with a sharp tip at the top. When SG-1 visited P2X-374 made them have to run to Stargate in People of P2X-374 attacked them javelin and arrows. One of the javelin flew through the Stargate after the team caught by the Generalmajor George S. Hammond held up when the spear SG-1 came through.