The Sig Sauer SP2022 is the latest version of popular polymer framed pistol and features a durable, lightweight and wear resistant polymer frame with the added tactical versatility of an integrated accessory rail. The slide is machined from a solid block of stainless steel and protected by Sigs black Nitron finish. Sigs safety system consists of (1) a patented automatic firing pin block, (2) a decocking lever, (3) a safety intercept notch and (4) a trigger bar disconnector.