Conceal carry with the Smith & Wesson 340 Personal Defense .357 Magnum Revolver. The stainless steel barrel and titanium alloy cylinder afford durability, while the lightweight scandium alloy frame provides easy carrying. The snag-free enclosed hammer allows for effortless holstering. Smith & Wesson 340 Personal Defense .357 Magnum Revolver - Handgun Rvolvr/Single Centre at Academy Sports