USP9 Tactical (V1) DA/SA safety/decocking lever on left two 15rd magazines – Threaded O-ring barrel with polygonal bore profile – High profile target sights – Match grade trigger – Adjustable trigger stop – Target sights with micrometer adjustment for windage and elevation – One piece machined nitro-carburized steel slide – Can be converted to any of nine trigger firing modes – Patented HK recoil reduction system – Corrosion resistant “Hostile Environment” blued finish – Corrosion proof fiber-reinforced polymer frame – Oversized trigger guard for use with gloves – Choice of flat and extended floorplate magazines – Universal mounting grooves for installing accessories – Ambidextrous magazine release lever – Extended slide release – Extractor doubles as a loaded chamber indicator – Patented Lock-Out Safety device