USP40 Compact (V1) DA/SA safety/decocking lever on left two 10rd magazines - Corrosion proof fiber-reinforced polymer frame - Grooved target triggers - Polygonal bore profile for increased velocity easier cleaning and longer barrel life - Can be converted to any of nine trigger firing modes - Specially designed captive recoil spring assembly with polymer absorber bushing - Choice of corrosion resistant �Hostile Environment� blued finish or stainless steel slide - One piece machined slide made from nitro-carburized steel - No snag bobbed hammer - Flared recurve trigger guard - Choice of flat and extended floorplate magazines - Universal mounting grooves for installing accessories - Ambidextrous magazine release lever - Contoured extended slide release - Extractor doubles as a loaded chamber indicator - Patented Lock-Out Safety device