Beretta M9A3, 92, & 90-Two Decock Spring Lever, Type G. This OEM factory original steel manufactured decock spring lever is produced for the Beretta M9A3, 92, and 90-Two Type G pistols chambered in 9mm and .40 S&W. This decock spring lever functions by releasing the tension to the hammer via the decocking lever. This component is perfect as a spare on the workbench or as an immediate replacement piece to a lost or damaged part. Models Fit:M9A3, 92, & 90-TWO