A recent in-depth hands-on review from GunsAmerica takes the Infitac Fast Mini FMP13 out into the field and makes one point very clear: this tiny thermal sight is not just a novelty — it’s a practical tool that changes how shooters think about thermal on small platforms. Read the full review here: Full Review: Meet the Infitac Fast Mini FMP13 Pistol Thermal.
Below, we summarize the review’s real-world findings and explain why the FMP13 becomes a game-changer when paired with a PM03 45° offset mount as a secondary thermal sight.

Offset Thermal — the real tactical value of the FMP13
One of the strongest use cases highlighted in the review is the FMP13 mounted as a 45° offset “second sight”. In this role, the FMP13 excels:
● Not the primary optic — the perfect complement. Mount your normal daylight optic in the 12 o’clock position and keep the FMP13 offset at 45°. During the daytime, you use your main optic; at night (or when thermal detection is needed), you simply cant the rifle and pick up the Fast Mini. That workflow preserves the ergonomics and familiar aiming of your primary sight, while providing instant thermal capability when needed.
● Fast identification without swapping optics. The review’s field testing showed the FMP13 makes night detection and target acquisition straightforward when used as an offset: you don’t have to rip off or replace optics — you switch to thermal only when required.
● Flexible mounting points. Whether placed at the 12 o’clock position as an auxiliary or on a 45° side mount, the FMP13 provides night-time thermal awareness without replacing your primary sighting system.
Thermal Pistol Sights Fast Mini FMP13
Touchscreen control — simple, fast, intuitive
GunsAmerica also praised the touchscreen interface. Changing palettes, reticles, or brightness is as easy as swiping — “Different color reticles are as easy as a swipe on the screen.” This makes on-the-fly adjustments faster and more intuitive than menu-only systems, especially in low-light, hands-cold conditions.
Multiple palettes & reticles — tune the view to the mission
The FMP13 ships with three reticle configurations and multiple thermal palettes so you can tailor the view to your task:
● Reticle choices: 6 MOA dot; 6 MOA dot + 65 MOA circle; 6 MOA dot + 130 MOA circle — choose a reticle that fits your holdover or range style.
● Color palettes: Several thermal palettes are available so you can prioritize contrast, highlight heat signatures, or increase detection speed depending on terrain and target.

Real night-field performance — tracking hogs and big game
Field testing shows the FMP13 is especially effective for night tracking of hogs and other game. The review describes how thermal detection using the FMP13 made tracking and positive identification much faster at night compared to relying on ambient light or flashlights.
Concrete detection examples cited in the review illustrate the optic’s practical reach: the reviewer identified a nearby cow at 107 yards, and—remarkably—could pick out a small dot on the horizon that corresponded to a cow at roughly 1,250 yards. Those examples demonstrate that thermal detection ranges can extend far beyond simple close-range ID; thermal can be an early warning and search tool, not only a confirmation tool.
Built tough — proven durability
Durability matters in the field. As GunsAmerica observed, the FMP13 withstood hundreds of rounds and continued to operate reliably — a strong validation of both materials and assembly. IP-rated weather protection and robust recoil tolerance mean the unit is ready for practical use on pistols, carbines, and rifles alike.
Conclusion
When you pair the Infitac Fast Mini FMP13 with a PM03 45° offset mount, you don’t get a gimmick — you get a practical secondary thermal sight that extends your detection window and keeps your primary aiming system intact. Add touchscreen ease, multiple palettes and reticle choices, proven night tracking performance, and rock-solid durability, and the Fast Mini stands out as a versatile, mission-oriented thermal tool.
Read the full GunsAmerica review here:
Full Review: Meet the Infitac Fast Mini FMP13 Pistol Thermal
Learn more or purchase: Premium Thermal Optics & Tactical Equipment | infitacusa
FAQs
Q1. Why choose a 45° offset setup?
A: It preserves your primary optic; you cant the rifle at night and use thermal imaging for quick detection and situational awareness.
Q2. Is it practical in daylight?
A: It’s built primarily for low-light use; it doesn’t provide a standard daytime red-dot function, so treat it as a secondary sight.
Q3. How do the controls help in the field?
A: The touchscreen quickly switches palettes, reticles, and brightness, streamlining thermal imaging adjustments while keeping your eyes up and hands efficient.
Q4. What about power and runtime?
A: A single CR2 offers up to five hours; USB-C external power is supported and prioritized, extending runtime for extended scanning sessions.
Q5. What detection and identification ranges should I expect?
A: Expect about 100-yard detection per specs; identification varies with background and settings. At night, thermal imaging excels as a scanning aid.
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