A power switching device which is used to receive plenty of input voltage and output a switch voltage is provided. The butt stock assembly has an elongated receiver member and an elongated gunstock sleeve member. The device employed by the method is an inflatable bladder having finger holes formed in its opposing ends. The clipping unit is pivotally connected to the telescopic unit. The laminated layer may be used as a reference layer, dipole layer, or free layer in a MTJ.