The HK Mark 23 gives shooters match grade accuracy without the need for hand-fitted parts common in custom-built match pistols. The Mark 23 features a threaded O-ring barrel with polygonal bore profile match grade trigger one piece machined steel slide frame mounted decocking lever separate ambidextrous safety lever corrosion resistant blued finish corrosion proof polymer frame oversized trigger guard for use with gloves universal mounting grooves for installing accessories ambidextrous magazine release lever extended slide release extractor doubles as a loaded chamber indicator and the patented Lock-Out Safety device. Includes two 12rd magazines.