The Infitac Fast Mini thermal sight has been reviewed by two different communities - real firearms users via VF1 Systems and airsoft enthusiasts at WMASG. These reviews show how differently people evaluate the same product based on their needs. The $699 compact thermal sight performs differently when mounted on an actual Glock 17 versus an airsoft replica. By looking at both perspectives, we can better understand what makes this sight work well (or not) for different users, without exaggerating its benefits or drawbacks for either group.
Infitac Fast Mini: Product Specifications and Features
The Infitac Fast Mini (also known as "Pistol Sights Fast Mini FMP13") is a compact thermal sight designed to be mounted on various firearms platforms. Produced by Infitac, it represents a different approach to thermal sighting by using a complete thermal camera and display system rather than an add-on to existing red dots.
At $699, it positions itself as a more affordable option in the thermal sight market—approximately $1,000 less than competitors.
Pistol Sights Fast Mini FMP13
Technical Features: 256×192 Thermal Sensor with 5-Hour Battery Life
The sight features a 256x192 pixel thermal sensor with a 13mm lens, providing a 0.5x base magnification with digital zoom options. Users view the thermal image through a 1.4-inch touchscreen display. Power comes from a CR2 battery, offering approximately 5 hours of operation.
Physical Build: IP67-Rated Aluminum Housing with Multiple Mounting Options
Similar in size to other popular enclosed red dots on the market, the Fast Mini comes with various mounting options including an RMR footprint adapter plate. Its aluminum construction meets IP67 standards for dust and water resistance, with a design rated to withstand significant recoil forces.
This foundation will help us better understand why firearms enthusiasts and airsoft players might evaluate this product differently.
The Real Firearms Perspective (VF1 Systems Review)
The review from VF1 Systems examines the Fast Mini through the lens of practical firearms applications. His hands-on assessment provides valuable insights into how this thermal sight meets real shooter needs across different platforms and scenarios.
Tested on Six Different Firearms: From Glock 17 to Mossberg Shotguns
Chen tested the Fast Mini across a diverse range of firearms to evaluate its adaptability:
- Handguns (Glock 17)
- Pistol-caliber platforms (FLUX Raider setups)
- Long guns (MP5-style upper, Mossberg shotguns)
- Various mounting positions (direct, offset, top-mounted)
This testing revealed how the sight performs in the varied contexts that matter to firearms enthusiasts.
Pistol Mounting Challenges: Screen Focus and Suppressor Interference
For pistol users considering the Fast Mini, Chen identified several important usability factors:
Optical Plane Management: The screen-based viewing system creates different ergonomic requirements compared to traditional sights. "I have a hard time focusing if it is too close to my face," Chen notes, suggesting shooters need to consider optimal positioning.
Suppressor Compatibility: When mounted on suppressed pistols, the hot suppressor may appear in the thermal view. Chen advises users to consider mounting height to prevent this situation, which could potentially affect both performance and equipment longevity.
Focus Dynamics: The sight requires users to manage their focal attention between screen and target environment. This creates a different shooting experience compared to traditional optics.
5-Hour Battery Life: Power Management Requirements
The 5-hour battery life shapes how firearms users integrate the Fast Mini into their setups. For those using firearms in extended training sessions, competitions, or field operations, Chen notes this runtime necessitates thoughtful power management and backup sighting options.
This runtime consideration influences how users position the Fast Mini within their overall sighting ecosystem rather than relying on it exclusively.
Best Use Case: Offset-Mounted Secondary Optic
Through his testing, Chen identified where the Fast Mini provides the most value to firearms users:
"I personally prefer to run the Fast Mini on an offset mount next to the optical sight."
This configuration leverages the Fast Mini's thermal imaging capabilities while integrating it into a more comprehensive sighting solution. For hunters and tactical shooters, this arrangement offers enhanced situational awareness without compromising primary aiming systems.

Detection Range: Identifying Humans at 100 Yards
For practical shooting applications, the thermal performance met key user needs:
- Human-sized targets were identifiable at 100 yards
- Wildlife detection worked well (even detecting small heat signatures)
- The wider FOV(13.5°x10.1°) proved most practical for scanning and detection
These capabilities align well with what hunters and tactical shooters need for initial target detection and identification.
The Airsoft Perspective (WMASG Review)
Grzegorz Woźnica's review for WMASG approaches the Fast Mini from an airsoft enthusiast's viewpoint. This perspective highlights different priorities and applications relevant to tactical gameplay rather than live-fire shooting.
New Thermal Optics Trend: Emerging Technology in Airsoft Equipment
The review places the Fast Mini within a broader context of evolving airsoft optics technology. Woźnica notes that "the combination of red dot sights integrated with thermal imaging has recently become a hot topic among optics manufacturers."
For airsoft players, this emerging thermal category offers new tactical possibilities previously unavailable in gameplay scenarios, representing one of the first accessible thermal options specifically suitable for airsoft applications.
Tactical Advantage in Gameplay: Spotting Hidden Opponents Through Cover
While the technical specifications (60Hz refresh rate, NETD≤25mK) were mentioned in earlier sections, the WMASG review emphasizes why these matter specifically for airsoft players. The thermal capability provides a significant tactical edge by:
- Detecting opponents hiding in bushes or behind light cover
- Spotting players in dark corners during CQB matches
- Identifying ambush positions before walking into them
- Tracking player movement patterns in low visibility conditions
These gameplay advantages transform how airsoft matches unfold, particularly in woodland or night scenarios where visual detection is traditionally limited.
Multi-Platform Compatibility: Fits RMR, RMSc, DPP, Glock MOS, Picatinny& More
Unlike the firearms review that focused primarily on practical application testing, the WMASG review highlights the Fast Mini's compatibility with numerous mounting standards:
- RMR
- RMSc
- DPP
- Glock MOS
- Picatinny
- 30mm tube mount
- And others via interchangeable mounting plates
This versatility particularly benefits airsoft players with diverse collections of replica weapons, allowing one sight to work across multiple platforms without additional investment.
All-Weather Gaming Ready: Waterproof to 10 Meter
The airsoft review emphasizes durability metrics that matter for field gameplay conditions:
- 7075-T6 aluminum construction (aircraft-grade aluminum)
- IP67 rating (protected against dust and water immersion to 10m)
- Impact resistance up to 1200G
These specifications provide confidence for airsoft players using equipment in adverse weather conditions, woodland environments, and CQB (Close Quarters Battle) settings where accidental impacts are common.
Three Instant-Swap Reticles: Dot, Small Circle, Large Circle Options
Woźnica details the Fast Mini's user interface advantages, noting its "touch screen with a feature of quickly changing the mode and the reticle." The review specifies three reticle options:
- 6 MOA dot
- 6 MOA dot with 65 MOA ring
- 6 MOA dot with 130 MOA ring
Additionally, the manual or automatic display brightness adjustment capability adapts to varying gameplay light conditions—important for airsoft matches that might transition between indoor and outdoor environments.
Integrated Backup Iron Sight: Emergency Aiming When Battery Dies
The WMASG review notes a practical feature overlooked in the firearms review: "a rear sight is cut out on its back for emergency use." This backup option provides a way to continue aiming when the electronic system is unavailable.
Why Different Users Value the Infitac Fast Mini Differently
When the two reviews are compared, there are patterns on how airsoft and firearms users score the Fast Mini. The variations are a reflection of the unique needs of each application.
Safety Needs vs. Game Advantages
For firearm users, reliability concerns predominate Chen's criticism. The 5-hour battery life of the Fast Mini seems a major constraint rendering it an unsuitable primary aiming tool. As Chen states, "if the battery dies, you can no longer aim your pistol." This is an unacceptable risk for tactical or defensive applications.
In contrast, Woźnica's airsoft-specific review treats reliability differently. Battery life is again a problem, but WMASG review mentions the built-in backup iron sight and puts the thermal capability as a tactical asset rather than a life-saving system. Reliability issues being intermittent are moot for airsoft gamers because the Fast Mini gives game advantage regardless.
100-Yard Recognition vs. Close-Quarter Detection
The firearms review measures thermal performance in terms of real-world detection ranges, with the Fast Mini able to "recognize a person 100 yards away." The review focuses on measurable values appropriate to hunting or tactical applications.
The airsoft perspective is centered on the advantage thermal imaging provides to game situations. Since most airsoft fights occur at shorter ranges, the Fast Mini's thermal capabilities offer a huge advantage for spotting hidden enemies in games.
Recoil vs. Weather Resistance
Chen's testing on a number of firearms platforms inadvertently tests the Fast Mini's resistance to actual recoil forces and holdover in shooting. His focus on suppressor heat interference also pinpoints thermal management concerns with live-fire application.
The WMASG review also points out other environmental factors. IP67 rating receives special mention because airsoft games can be played in bad weather and dusty environments. 1200G impact rating is useful for protecting against unintended drops during the game process instead of repeated recoil.
Specialized Mount vs. Multi-Platform Use
The firearms review recommends an offset mount configuration based on practical performance testing. This assumes a practice to adapt a sight to individual firearms rather than ease.
Woźnica's review emphasizes the Fast Mini's platform compatibility across different mounting standards. The compatibility accommodates airsoft players' practice of carrying more than one platform and transferring accessories from one platform to another.
Simple Controls vs. Feature Flexibility
Chen's review suggests that simplicity and robustness in the design of an interface is desirable, highlighting concerns with using the touchscreen while wet. This resonates with users of firearms' requirement for control mechanisms that never fail when subjected to stress.
The airsoft review foregrounds the features of the touchscreen as strengths, citing rapid reticle switching and adjustments in brightness. For airsoft players, versatility in adapting to changing gameplay circumstances tends to outweigh simplicity because the player gains greater scope for adjustments between combat scenarios.
Who Should Get the Fast Mini
Based on both reviews and our comparative analysis, here are the ideal user profiles for the Infitac Fast Mini in each community.

Ideal Firearms Users
The Fast Mini works best for:
- Hunters who need a supplementary thermal scanner to detect game at night or in low-light conditions.
- Recreational shooters with multiple firearms who want an affordable thermal sight, to experience the improvement of shooting ability brought by the thermal technology.
- Pistol users who want to use a small thermal sight instead of the red dot sight.
- Firearms enthusiasts willing to use it as an offset-mounted secondary sight rather than a primary optic.
Ideal Airsoft Players
The Fast Mini is perfectly suited for:
- Competitive airsoft players seeking a tactical edge in woodland or night games where detecting hidden opponents is crucial.
- Players with multiple airsoft platforms who want one thermal device they can move between different weapons.
- Airsoft enthusiasts who play in all weather conditions and need equipment that can withstand environmental challenges.
Your specific use case and priorities determine whether the Fast Mini represents good value for your investment.
Know Your Platform Before Buying Infitac Fast Mini!
The Infitac Fast Mini serves different users in distinct ways. Hunters benefit from it as a supplementary thermal detection tool, while airsoft players gain tactical advantages in spotting hidden opponents. What's limiting for firearms users (5-hour battery life, screen-focus challenges) may be insignificant for airsoft enthusiasts who value weather resistance and quick interface adjustments. The Fast Mini isn't universally good or bad—its value depends entirely on whether you're mounting it on a real firearm or an airsoft replica, and how you'll use it within those specific contexts.
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