Enhancing Your Aim: The KRISS USA Defiance Low Profile Rear Flip Sight for AR Platform Rifles

Are you an AR-15 owner, a KRISS Vector enthusiast, or perhaps a DMK22 firearm user seeking to optimize your aiming capabilities? Do you need a reliable, low-profile backup sighting system that won't interfere with your primary optics? Look no further than the KRISS USA Defiance Polymer Low Profile Rear Flip Sight. This precision-engineered accessory is designed to be an indispensable component for anyone prioritizing accuracy, versatility, and discreet firearm integration. Whether you're a competitive shooter, a tactical professional, or a dedicated hobbyist, the challenge of maintaining a clear sight picture while ensuring a robust backup solution is paramount. This rear sight addresses these needs directly, offering an exceptional blend of innovative design and practical functionality.

What Makes the KRISS Defiance Rear Sight a Game-Changer?

The KRISS Defiance Polymer Low Profile Rear Flip Sight isn't just another accessory; it's a strategically designed tool for modern firearm platforms. Its core strength lies in its ability to provide a dependable aiming point when your primary optics might fail or when a quick, unobstructed sight picture is required. This sight comes equipped as the original equipment manufacturer (OEM) polymer rear flip sight on popular firearms like the KRISS Vector and DMK22, signifying its proven reliability and seamless integration right out of the box. But its utility extends far beyond these specific models, making it a highly desirable upgrade or foundational component for any AR platform rifle.

Ultra-Low Profile Design for Unobstructed Operation

One of the most striking features of the KRISS Defiance Rear Sight is its incredibly low-profile design. When folded, it sits a mere 14.22mm (approximately 0.56 inches) above the rail surface. This minimalist footprint is crucial for several reasons:

• Optic Clearance: It ensures maximum clearance for a wide array of primary optics, including red dot sights, holographic sights, and magnified scopes, without creating an obtrusive silhouette. This means your expensive optics have plenty of room without being forced into awkward mounting positions.
• Reduced Snag Hazards: A compact design minimizes the risk of snagging on gear, clothing, or environmental elements, which is critical in dynamic shooting environments or tactical situations where every second counts.
• Sleek Aesthetic: For those who appreciate a clean, streamlined look on their firearm, the Defiance sight tucks away neatly, preserving the aesthetic appeal of your rifle.

Dual Aperture System: Versatility for Any Scenario

Adaptability is key in varying shooting conditions, and the KRISS Low Profile Rear Sight delivers with its intelligent dual aperture system. It features two distinct apertures:

• Small Aperture (0.06" / 1.5mm diameter): Ideal for precision shooting, longer ranges, or conditions with ample light. This smaller opening helps focus the eye, allowing for finer aiming and increased accuracy on distant targets.
• Large Aperture (0.18" / 4.5mm diameter): Perfect for rapid target acquisition, close-quarters engagements, or low-light conditions. The larger opening provides a broader field of view, enabling quicker sight picture alignment and faster transitions between targets.

Crucially, the rear sight folds down completely flat regardless of which aperture is in use. This user-friendly design ensures consistent low-profile performance, preventing any part of the sight from protruding unnecessarily when folded, enhancing overall safety and convenience.

Glove-Friendly Windage Adjustments for Dynamic Environments

Making quick, precise adjustments to your sight can be challenging, especially in adverse conditions or when wearing tactical gloves. The KRISS Defiance Rear Sight addresses this with a large, textured adjustment knob. This thoughtful design ensures that windage changes are simple and easy to execute, even with gloved hands. Each click provides a precise 0.75 MOA (Minute of Angle) adjustment at a 14.5-inch sight radius, allowing for fine-tuning your point of impact with confidence and minimal effort. This level of responsiveness is vital for maintaining accuracy in changing wind conditions or when adjusting for different shooting positions.

Robust Polymer Construction: Lightweight Durability

Constructed from high-strength polymer, this sight offers a unique balance of durability and lightweight performance. Polymer is an excellent material choice for firearm accessories due to its:

• Reduced Weight: At just 0.75 oz (21.26 g), it adds negligible weight to your firearm, contributing to a lighter, more agile setup.
• Corrosion Resistance: Unlike some metal components, polymer is impervious to rust and many chemicals, ensuring long-term reliability in diverse environments.
• Impact Absorption: Polymer can absorb minor impacts and flex slightly without deforming, making it resilient to bumps and drops that might damage metal sights.
• Cost-Effectiveness: It allows for a high-quality, reliable sight solution without the premium price tag often associated with all-metal alternatives.

Optimized for Performance: Compatibility & Installation

The KRISS Defiance Low Profile Rear Flip Sight is designed for broad compatibility within the AR platform ecosystem. While it's the OEM sight for KRISS Vector and DMK22 firearms, its universal Picatinny / Screw Clamp mount ensures it can be seamlessly integrated onto any standard Picatinny rail. This makes it a perfect fit for a wide range of AR-15 variants, custom builds, and other rifles utilizing 1913 Picatinny rail systems.

Installation and Torque Specifications:

Proper installation is crucial for optimal performance. The sight utilizes a secure screw clamp mount, designed for straightforward attachment. To ensure maximum stability and prevent movement under recoil, it's recommended to adhere to the specified torque setting:

• Torque Spec: 2 Nm (Newton-meters) or 1.48 ft-lb (foot-pounds). Using a torque wrench is highly recommended to achieve this precise setting and avoid over-tightening, which could damage the sight or the rail.

Zeroing Your Sight:

Once installed, the next critical step is zeroing your sight. While the specific procedure varies slightly based on your firearm and ammunition, the windage adjustment knob allows you to fine-tune your point of impact. Remember, the sight adjustment is based on a 14.5-inch sight radius, providing a precise 0.75 MOA per click. This granular adjustment capability ensures you can achieve a highly accurate zero for your specific shooting needs.

Who Benefits from the KRISS Defiance Rear Sight?

This versatile sight is an excellent choice for a diverse group of firearm owners and users:

• AR-15 Enthusiasts & Builders: Perfect for new builds, upgrades, or as a reliable backup for existing optical setups.
• KRISS Vector & DMK22 Owners: Ideal for replacing lost or damaged OEM sights, or for those seeking an authentic, factory-grade component.
• Tactical Professionals: Law enforcement, military, and private security personnel will appreciate its low-profile nature, ruggedness, and rapid deployment capability as an essential backup system.
• Competitive Shooters: For 3-Gun competitors or action shooters, having a quick-deploying, reliable iron sight can be a lifesaver if primary optics fail or during stages requiring iron sights.
• Hunters & Sport Shooters: Provides peace of mind knowing you have a dependable aiming solution even if your primary scope is damaged or obstructed.
• Anyone Seeking Optic Redundancy: A fundamental principle in responsible firearm ownership is having a backup plan. This sight offers crucial redundancy, ensuring you can always make an accurate shot.

Frequently Asked Questions About the KRISS Defiance Rear Sight

Q: Is this sight durable enough for heavy use or tactical environments?
A: Absolutely. While made of polymer, it is a high-strength, impact-resistant material specifically chosen for its durability and light weight. As an OEM component for KRISS firearms, it's designed to withstand demanding conditions, making it suitable for tactical, competition, and recreational use.

Q: Can I use this sight to co-witness with my red dot or holographic optic?
A: Yes, its ultra-low profile design makes it excellent for co-witnessing. Depending on your optic mount height, you can achieve either an "absolute co-witness" (where the iron sights align perfectly with the red dot in the center of the optic) or a "lower 1/3 co-witness" (where the iron sights sit in the lower third of the optic's window, leaving the top two-thirds clear). Its ability to fold flat ensures it won't interfere with your primary optic's sight picture when not in use.

Q: What firearms are primarily compatible with this rear sight?
A: The KRISS Defiance Rear Flip Sight is OEM for KRISS Vector and DMK22 firearms. Beyond that, its Picatinny / Screw Clamp mount ensures broad compatibility with any AR-15 platform rifle or other firearm equipped with a standard Mil-Spec 1913 Picatinny rail.

Q: How do I adjust the windage on this sight?
A: Windage adjustments are made using the large, textured knob located on the side of the sight. Turning the knob will move the aperture horizontally. Each audible click provides a precise 0.75 MOA adjustment at a 14.5-inch sight radius.

Q: Is a front sight required to use this rear sight effectively?
A: Yes, a rear sight always requires a corresponding front sight to form a complete aiming system. The KRISS Defiance Polymer Low Profile Rear Flip Sight is designed to be paired with a suitable front sight, ideally the matching KRISS Defiance Polymer Low Profile Front Flip Sight for optimal alignment and performance.

Q: What are the advantages of a polymer sight over a metal one?
A: Polymer sights offer several advantages, including significantly reduced weight, resistance to corrosion, and a degree of impact absorption that can make them more resilient to drops than rigid metal sights. They also tend to be more cost-effective. While metal sights might offer ultimate rigidity, modern polymers provide sufficient strength and precision for reliable performance, especially as backup sights.

The Final Verdict: A Smart Investment for Your Firearm

The KRISS USA Defiance Polymer Low Profile Rear Flip Sight represents an intelligent investment for any firearm owner seeking a dependable, high-performance backup aiming solution. Its innovative low-profile design, dual aperture system, user-friendly adjustments, and robust polymer construction make it an outstanding choice for ensuring readiness and enhancing accuracy in any shooting scenario. Whether you're upgrading an existing rifle or building a new one, this sight provides the reliability and precision you need to stay on target.

Find your KRISS USA Defiance Polymer Low Profile Rear Flip Sight and other essential firearm accessories at DEGuns.com, where quality and performance meet your shooting needs.

Property	Specification	Detail
Brand	Kriss USA	Manufacturer of high-quality firearm components.
Model	Polymer Low Profile Rear Flip Sight	Designed for discreet and reliable performance.
Firearm Fit	AR-15, KRISS Vector, DMK22	Versatile compatibility with AR platform and OEM for specific Kriss models.
Color	Black	Standard tactical finish.
Material	Polymer	Lightweight, durable, and corrosion-resistant.
Firearm Type	AR Platform	Broad compatibility with modern sporting rifles.
Mount Type	Picatinny / Screw Clamp	Secure attachment to standard 1913 Picatinny rails.
Style	Low Profile	Minimalist design, sits only 14.22mm folded.
Windage Adjustment	0.75 MOA per click	Precise adjustments at 14.5" sight radius.
Apertures	1.5mm / 4.5mm	Dual system for precision and rapid acquisition.
Length	2.25"	Compact overall footprint.
Height	0.56" (14.22 mm) Folded / 1.574" (40.0 mm) Deployed	Ultra-low profile when stowed.
Width	1.19" (30.22 mm) at Base / 1.19" (30.22 mm) at Body	Slim and unobtrusive design.
Weight	0.75 oz (21.26 g)	Extremely lightweight for minimal impact on balance.
Torque Spec	2 Nm (1.48 ft-lb)	Recommended installation torque for secure mounting.
UPC	810237027332	Universal Product Code for identification.
MPN	DAPRSBL00	Manufacturer Part Number.
SKU	106959	Stock Keeping Unit.