The Kahr Arms PM40 is a compact .40 S&W pistol built for shooters who need serious stopping power in a package that doesn't sacrifice concealability. At just 5.47 inches overall length and weighing 15.8 ounces, this single-stack design fits easily into an IWB holster or jacket pocket without the bulk of larger service pistols. The PM40 uses a trigger-cocking double-action-only (DAO) mechanism with a passive striker block and Browning-type recoil lug—a proven lockup design that's reliable and simple to maintain. If you're looking for a dependable .40 S&W defensive carry gun or a quality backup piece, the PM40 delivers the ballistics you want in a size that actually stays concealed.

The slide is matte blackened stainless steel paired with a textured polymer frame, a proven combination that resists corrosion while keeping weight down. Drift-adjustable tritium night sights come standard, so you can engage targets in low light without relying on ambient illumination. The 3.1-inch barrel features Kahr's polygonal rifling (1-in-16 right-hand twist) for consistent accuracy and easier cleaning. Two magazine options come in the box: a 5-round flush floorplate for deep concealment and a 6-round magazine with grip extension for a bit more purchase and capacity—a smart setup that lets you choose based on your carry method and priorities.

Handling is intuitive. The DAO trigger means there's no safety lever to manipulate—just a consistent, staged pull from first shot to last. The absence of a magazine disconnect means the gun fires whether a magazine is seated or not, a design choice that prioritizes function over some modern convenience features. Whether you're building a concealed-carry rotation, stocking a bedside table gun, or just want a .40 that doesn't compromise on reliability, the Kahr PM40 is a no-nonsense choice with decades of company reputation backing it.

The Kahr Arms PM40 is a compact .40 S&W pistol built for shooters who need serious stopping power in a package that doesn't sacrifice concealability. At just 5.47 inches overall length and weighing 15.8 ounces, this single-stack design fits easily into an IWB holster or jacket pocket without the bulk of larger service pistols. The PM40 uses a trigger-cocking double-action-only (DAO) mechanism with a passive striker block and Browning-type recoil lug—a proven lockup design that's reliable and simple to maintain. If you're looking for a dependable .40 S&W defensive carry gun or a quality backup piece, the PM40 delivers the ballistics you want in a size that actually stays concealed.

The slide is matte blackened stainless steel paired with a textured polymer frame, a proven combination that resists corrosion while keeping weight down. Drift-adjustable tritium night sights come standard, so you can engage targets in low light without relying on ambient illumination. The 3.1-inch barrel features Kahr's polygonal rifling (1-in-16 right-hand twist) for consistent accuracy and easier cleaning. Two magazine options come in the box: a 5-round flush floorplate for deep concealment and a 6-round magazine with grip extension for a bit more purchase and capacity—a smart setup that lets you choose based on your carry method and priorities.

Handling is intuitive. The DAO trigger means there's no safety lever to manipulate—just a consistent, staged pull from first shot to last. The absence of a magazine disconnect means the gun fires whether a magazine is seated or not, a design choice that prioritizes function over some modern convenience features. Whether you're building a concealed-carry rotation, stocking a bedside table gun, or just want a .40 that doesn't compromise on reliability, the Kahr PM40 is a no-nonsense choice with decades of company reputation backing it.