The Charter Arms Pitbull .40 S&W 2.3 in 5-Round Revolver features a single- and double-action with a 5-round capacity, and the revolver has a 2.3-inch steel barrel. Made with a stainless steel frame. Charter Arms Pitbull .40 S&W 2.3 in 5-Round Revolver - Handgun Rvolvr/Single Centre at Academy Sports