The Walther PDP Pro X Radian F from Walther Arms is a performance-oriented 9mm Luger semi-auto handgun in the PDP series that pairs a 4.1" barrel and 18-round capacity with a lightweight polymer frame to deliver controllable follow-up shots for duty, competition, and defensive use. The Radian F variant features a black finish and proprietary slide cut that accepts modern red-dot optics while retaining fixed sights for reliable backup aiming, and its ambidextrous safety and ergonomic polymer grip make it accessible for right- and left-handed shooters and prolonged range sessions. Weighing roughly 26.25 ounces, this model balances recoil management with carryability for patrol work or range training, and the crisp trigger and semi-auto action support rapid, accurate strings in timed stages or stress drills. As a commercial firearm, the PDP Pro X requires transfer through an FFL and is intended for buyers who need a versatile duty-grade pistol that bridges everyday carry capability and competitive performance. WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.