Unveiling the SureFire X400V-B-IRC: The Ultimate Dual-Spectrum Weapon Light and Laser

When preparing for critical missions, enhancing tactical effectiveness, or securing your home, reliable and versatile illumination and targeting tools are non-negotiable. For anyone operating in low-light conditions, from law enforcement and military personnel to serious tactical enthusiasts and responsible citizens focused on home defense, the challenge often lies in achieving precision, situational awareness, and stealth simultaneously. How do you illuminate a threat without revealing your position? How can you acquire a target quickly and accurately, even under night vision goggles (NVGs)? The answer lies in specialized, high-performance equipment designed to meet these demanding requirements.

The SureFire X400V-B-IRC stands as a testament to advanced tactical engineering, delivering an unparalleled combination of white light illumination, infrared (IR) illumination, and a precise IR laser sight. This integrated system is meticulously crafted to empower users with superior situational awareness and pinpoint targeting capabilities across the spectrum of visible and invisible light. It's not merely a weapon light; it's a comprehensive force multiplier, designed for those who demand uncompromising performance in the most critical scenarios.

Mastering the Dark: Dual-Spectrum Illumination

One of the defining features of the SureFire X400V-B-IRC is its ability to seamlessly transition between white light and infrared light, providing tactical flexibility that is crucial for modern operations.

• Virtually Indestructible White Light LEDs: At its core, the SureFire X400V-B-IRC utilizes virtually indestructible infrared and white-light LEDs. These robust emitters are precisely regulated to maximize output and runtime, ensuring you have consistent, powerful illumination exactly when you need it. The white light component delivers a formidable beam, ideal for positive target identification, navigating unfamiliar terrain, and signaling. Whether clearing a dark room or engaging targets at distance, the sheer intensity and clarity of the white light cut through obscurity.
• Precision Beam with TIR Lens Technology: The SureFire X400V-B-IRC employs a specialized Total Internal Reflection (TIR) lens. This innovative optical technology shapes a focused, high-intensity beam that boasts significant reach, allowing users to identify threats or objects at considerable distances. Crucially, the TIR lens design also provides ample surround light for peripheral vision. This balance of a concentrated hotspot and a generous spill ensures that while your primary target is brightly illuminated, you retain crucial awareness of your immediate surroundings, reducing tunnel vision and enhancing overall situational understanding. How does a TIR lens improve beam quality? Unlike traditional reflectors, a TIR lens captures nearly all emitted light, shaping it into a more efficient and uniform beam, minimizing loss and maximizing effective output.
• Stealth and Precision with Infrared (IR) Illumination: For night vision device users, the integrated infrared (IR) illumination capability is invaluable. Emitting light in the 850 nm spectrum, this beam is invisible to the naked eye but powerfully illuminates targets when viewed through NVGs. This allows for covert operations, silent movement, and discrete target assessment without revealing your position to those without night vision equipment. It's the ideal solution for clandestine entry, surveillance, or any scenario where maintaining a low profile is paramount. The intelligent regulation ensures optimal output for clear visibility through NVGs, whether you're scanning close quarters or illuminating distant objectives.

Pinpoint Accuracy: The Integrated Infrared Laser Sight

Beyond illumination, the SureFire X400V-B-IRC features an integral commercially available infrared laser sight. This crucial addition further enhances aiming capabilities, particularly when operating under night vision.

• Precision and Covertness: The IR laser, with its less than 0.7 mW output at 850 nm, projects an invisible aiming point visible only through NVGs. This enables rapid and precise target acquisition in complete darkness, without emitting a visible light signature that could betray your position. It's especially beneficial for non-standard shooting positions, or when rapid transitioning between multiple targets is required.
• Recoil-Proof Zero Retention: A common concern with weapon-mounted lasers is their ability to hold zero under the stress of repeated recoil. SureFire addresses this directly with recoil-proof Nylok® adjustment screws. These specially designed screws ensure that once sighted in, the laser sight holds its zero reliably, even after extensive firing. How important is a recoil-proof laser sight? In tactical and professional environments, a laser that loses its zero is not just inconvenient; it's a critical liability. The SureFire X400V-B-IRC’s robust adjustment mechanism provides the confidence that your aiming solution will remain accurate, shot after shot. This trust-building feature is a hallmark of SureFire's commitment to mission-critical reliability.

Built for Battle: Unyielding Durability and Reliability

Tactical equipment must withstand the harshest conditions imaginable. The SureFire X400V-B-IRC is engineered from the ground up to endure extreme abuse, making it a trusted companion in any operational environment.

• High-Strength Aerospace Aluminum Construction: The body of the SureFire X400V-B-IRC is constructed of high-strength aerospace aluminum. This material is chosen for its exceptional strength-to-weight ratio, providing a robust yet manageable platform that can withstand significant impacts and operational stresses.
• Mil-Spec Hard Anodizing: Further enhancing its resilience, the aluminum body undergoes Mil-Spec hard anodizing. This military-grade finish provides superior resistance to abrasion, corrosion, and extreme temperatures, ensuring the light maintains its integrity and appearance even after prolonged exposure to the elements and rough handling.
• Impact-Resistant, Coated, Tempered Window: The protective window covering the LEDs is not just clear; it's impact-resistant, coated, and tempered. This specialized treatment ensures maximum light transmission while protecting the sensitive internal components from dirt, dust, and physical damage, contributing to the "virtually indestructible" nature of the light.
• Weatherproof Sealing: Operations rarely halt for inclement weather. The SureFire X400V-B-IRC is O-ring and gasket sealed, rendering it weatherproof. This meticulous sealing prevents moisture, dust, and debris from infiltrating the internal electronics, guaranteeing reliable performance in rain, snow, or dusty environments. This level of sealing is essential for maintaining functionality when facing the unpredictable challenges of the field.

Adaptability and Ergonomics: Seamless Weapon Integration

A truly effective weapon light and laser system must integrate seamlessly with a variety of firearms and user preferences. The SureFire X400V-B-IRC excels in this regard.

• Quick-Detach Rail Clamp: It features a quick-detach rail clamp, allowing for rapid attachment and removal from your firearm without the need for tools. This functionality is invaluable for swift deployment, maintenance, or transitioning the unit between multiple weapons.
• Universal and MIL-STD-1913 (Picatinny) Rail Compatibility: The rail clamp comes with adapters for both Universal and MIL-STD-1913 (Picatinny) rails. This broad compatibility ensures that the SureFire X400V-B-IRC can be easily mounted on a vast array of pistols, rifles, and shotguns, from duty weapons to personal defense platforms. Can I use this light on both pistols and rifles? Absolutely. Its versatile mounting system makes it adaptable to almost any firearm equipped with the appropriate rail system.
• Accepts Optional Pressure Switches: For enhanced operational control and ergonomic flexibility, the SureFire X400V-B-IRC accepts optional pistol grip and long gun tape switches. These remote activation options allow for momentary-on or constant-on activation without altering your grip or compromising your shooting stance, providing a tactical advantage during dynamic engagements.

Powering Your Mission: Energy and Longevity

Reliable power is the backbone of any electronic device in the field.

• High-Energy 123A Batteries: The SureFire X400V-B-IRC includes high-energy 123A batteries. These robust power cells provide consistent, high-output energy to drive both the powerful LEDs and the precise laser.
• Exceptional Shelf Life: With an impressive 10-year shelf life, these batteries ensure that your SureFire X400V-B-IRC is ready for action even after prolonged storage. This is a critical factor for preparedness and ensures that emergency equipment remains operational when needed most, without constant battery replacement worries.

Who Benefits Most from the SureFire X400V-B-IRC?

The SureFire X400V-B-IRC is designed for a diverse range of users who require uncompromising performance in tactical environments:

• Law Enforcement and Military Professionals: For duty use, patrol, special operations, and training, the X400V-B-IRC provides the essential tools for target identification, covert operations, and precision aiming under night vision.
• Tactical Enthusiasts and Home Defense: Individuals who take their personal or home defense seriously will find the dual illumination and IR laser invaluable for low-light scenarios, offering a significant advantage in target acquisition and positive identification.
• Hunters and Outdoorsmen (with NVGs): For night hunting or outdoor activities requiring stealth and night vision compatibility, the SureFire X400V-B-IRC illuminates targets for NVG users without alerting game or other observers.
• Competitive Shooters: For night-specific competitions or training that simulates low-light engagements, the reliability and features of this unit can offer a distinct competitive edge.

Why Choose a SureFire Product for Tactical Applications?

SureFire has long been synonymous with ruggedness, innovation, and unwavering reliability in the tactical illumination and laser market. When you invest in a SureFire product like the X400V-B-IRC, you're not just purchasing a piece of equipment; you're acquiring a tool engineered to the highest standards, tested in real-world scenarios, and trusted by professionals globally. The commitment to using aerospace-grade materials, Mil-Spec standards, and meticulous engineering sets SureFire apart as an industry leader. The dedication to providing "virtually indestructible" products ensures that your investment will perform consistently when lives or missions are on the line. What's the best weapon light for night vision operations? For many, the SureFire X400V-B-IRC is the definitive answer, offering a comprehensive suite of features perfectly tailored for NVG compatibility and all-around tactical superiority.

Whether you're operating in pitch-black conditions, need to maintain a covert presence, or simply demand the most robust and versatile illumination and aiming solution for your firearm, the SureFire X400V-B-IRC is engineered to exceed expectations. Its blend of powerful white light, covert infrared capabilities, and a recoil-proof IR laser, all housed within an aerospace-grade, weatherproof body, makes it an indispensable asset for any serious tactical application. This formidable unit is available at DEGuns, offering a trusted source for your high-performance tactical gear needs.

SureFire X400V-B-IRC Specifications

Feature	Detail	Benefits
Output	White Light: 350 Lumens, IR: 120 mW, IR Laser: <0.7 mW (850 nm)	Versatile illumination & aiming
Optics	TIR Lens	Focused beam with ample surround light
Power Source	2 x High-Energy 123A Batteries (10-year shelf life)	Reliable, long-lasting power
Construction	Aerospace Aluminum, Mil-Spec Hard Anodizing	Extreme durability, corrosion resistance
Mounting	Quick-Detach Rail Clamp, Universal & MIL-STD-1913 (Picatinny) Adapters	Rapid attachment, broad compatibility
Environmental	O-ring & Gasket Sealed	Weatherproof, dust resistant
Laser Reliability	Recoil-proof Nylok® Adjustment Screws	Laser holds zero under recoil
SKU	X400V-B-IRC	Manufacturer's product identifier
UPC	084871325349	Universal Product Code for identification