Provided is a firearm stock having a butt stock assembly and a lack mechanism. The butt stock assembly pivotable between an extended position and a folded position. The latch mechanism is operable to selectively lock the butt stock assembly in the extended position. The latch mechanism has a latch lever rotatable between open and locked positions and has a tooth that engages a cammed socket. Moving the latch lever toward the locked position tensions the latch lever to bias the butt stock into the extended position without mechanical play.