The Sigarms SP2022 is the latest version of our 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 SIG's black Nitron finish. Available in 9mm, and .40 S&W. It also features the Sigarms four-point safety system. The Sigarms polymer framed pistols has earned an enviable reputation and proven track record of reliable performance in the hands of law enforcement professionals.