Surefire KM1 3V Infrared/White Light M300V Series Bezel, Black - 250 Lumens/100mW
Surefire
The Surefire KM1 3V infrared/white light bezel is a mission-critical upgrade for shooters running M300V Scout Lights who need to switch between visible and near-infrared illumination without swapping hardware. This tan bezel assembly lets you dial in 250 lumens of white light or 100 mW of IR output by rotating the bezel—no filter to fumble with in the dark. Whether you're training under NODs, conducting force-on-force scenarios, or working a low-light precision rifle mission, having both spectra in one compact package keeps your weapon ergonomics clean and your options open.
Built from aerospace-grade aluminum with a Mil-Spec hard-anodized finish, the KM1 is engineered to survive hard use without adding unnecessary weight to your rifle. Surefire's proprietary TIR lens geometry delivers a high-intensity central beam backed by useful surround light—the kind of throw and spill balance that works for medium to longer-range tactical applications. The regulated LEDs are tough: they're rated to deliver consistent output and runtime from a single 123A battery.
This bezel is a direct fit for M300V series lights, making it an excellent option for operators looking to modernize existing Scout Light setups without buying a whole new rifle light. If you're running night vision regularly or training across multiple lighting scenarios, the instant switchability between white and IR modes is a real operational advantage.
| Manufacturer | Surefire |
| Model | KM1 3V |
| Color | Tan |
| White Light Output | 250 lumens |
| Infrared Output | 100 mW |
| Battery | 123A (single cell) |
| Material | Aerospace aluminum, hard-anodized finish |
| Compatibility | M300V Scout Light series |
The KM1 3V is designed for the M300V series. Compatibility with legacy M300A, B, or C models may differ; verify your light's generation before ordering.
Yes. The infrared mode is designed for use with night vision devices. The white light mode will overpower NODs, so use IR when running night vision goggles.
Simply rotate the bezel to select your desired mode. There's no filter to remove or install—switching happens instantaneously.
The KM1 runs on a single 123A battery, which powers both white light and infrared output.