Sniper Airsoft Supply show Lancer Tactical AEGs thatt are equipped with the Jefftron Leviathan that they have in stock... "Lancer Tactical is a big name in airsoft. Lancer Tactical Airsoft weapons are particularly suitable for beginners. We have the Strident, Blackbird and Vigor now with Leviathan Internals from Jefftron! Super fast triggering is possible, only your own finger slows you down.