Wicked Turrets appear in the Adamah Block of Tartarus from floors 236 to 243. They will later appear in the second and third section of Antenora within the Abyss of Time.
Wicked Turret appear in B7F and B8F of the Secret Laboratory within the Midnight Channel. By themselves they use Physical attacks and Power Charge. Its Mustard Bomb attack may induce Enervation on the party. Adding to the danger is that this shadow may occassionally be accompanied by the Dominating Machine enemy. Defeating a Wicked Turret may cause it to drop a Black Sheet. Selling 6 Black Sheets will unlock the Castilla Knife weapon for Yosuke Hanamura for sale in the shop. Additional drops include Training Shell for when Quest 39 (Persona 4) or 49 (Golden) becomes available.
In Golden, it may appear from B5F to B8F. It may also drop Buffalo Stone for trade at Shiroku Pub.