The Speer Lawman Pistol Ammo 9mm 124 gr. TMJ is a training round from Speers Lawman series that gives shooters a realistic practice experience with the same feel and point of aim as many self-defense 9mm Luger loads, making it an excellent choice for range sessions, defensive drills, and instructor-led training. With a 124 grain Total Metal Jacket (TMJ) bullet and a plated jacket that encapsulates the lead core, this round reduces barrel leading concerns while maintaining consistent trajectory and reliable accuracy at the range; it launches at approximately 1,090 fps for roughly 327 ft-lbs of muzzle energy, offering predictable ballistics for sighting and follow-up shot work. The reloadable brass cases and standard 9mm dimensions keep costs down for frequent shooting and make handloaders comfortable when transitioning between practice and duty-type ammunition. Made in the United States and packaged in a distinctive yellow box, Lawman training ammo is intended for target shooting, class instruction, and carry-simulation drills where similarity to defensive loads in recoil impulse and point of impact matters to both instructors and responsible gun owners.