As a shooter with experience, I’ve found the HK 45 to be a versatile and powerful firearm. However, as any seasoned marksman will tell you, a quality firearm is only as good as its sight.
After testing multiple options, the sight that resonated with me and provided the best results was the MEPRO Tru-Dot. Without going into specifics just yet, it was the superior night sight option that substantially enhanced my HK 45’s functionality in low light.
This article aims to help both professional shooters and home defenders understand the importance of a high-quality night sight and how to find the Best HK 45 Night Sights.
Top 5 Best Night Sight for HK 45
1. MEPRO Tru-Dot – My Top Choice
The MEPROLIGHT Tru-Dot Night Sights for the HK 45 are an impressive upgrade, built from durable metal and green-on-green fiber optics. With their no-battery tritium illumination, these Israel-made sights are always ready to assist your aim.
Benefits: This sight is a game-changer due to its robust build and versatility in various lighting conditions. It’s designed to endure heavy recoil and offers clear visibility 24/7/365, an essential attribute for any committed shooter.
Why to Buy: The Tru-Dot stands out for its illumination and easy target acquisition. It’s a reliable choice for enhancing the functionality and accuracy of your HK 45, making shooting an effortless experience.
Why Not to Buy: The only minor drawback comes with the installation of the rear sight. It requires a good deal of filing and fitting, which may prove challenging for some users.
Who Should Buy: This sight is a worthy investment for any HK 45 owner – professionals, self-defense enthusiasts, or range shooting lovers. It is trusted by law enforcement and military personnel worldwide.
My Experience
In my experience as a shooter, the MEPRO Tru-Dot has been an exceptional companion. It’s robust, aligns swiftly, and performs accurately even at dusk. It adds a definitive edge to low-light scenarios and home-defense situations.
Pros
- Robust construction and excellent durability.
- Tritium illumination for consistent light production.
- High visibility in both day and night conditions.
- Trusted by law enforcement and military personnel.
Cons
- Rear sight installation may require extensive filing and could be challenging.
2. XS SIGHTS R3D – Robust Build
The XS Sights R3D Night Sights for the HK 45 are durable steel-constructed sights. They come with tritium-powered front and rear sight and a high-contrast colored front sight.
The glow dot, absorbing ambient light and glowing in low light, sets these sights apart. The R3D sights fit standard holster options, ensuring compatibility across the board.
Benefits: The R3D’s unique glow dot feature, which glows more brightly than the rear tritium vials, helps maintain focus downrange. Its construction is acetone-resistant and resistant to gunpowder residue, making maintenance easy. The rear sight ledge also assists in one-handed slide manipulations.
Why to Buy: This sight, with its unique tritium-powered front and rear sight, makes it an excellent choice for any HK 45 user looking for an upgrade. Its glow dot feature enhances focus in low light conditions, providing an edge during night engagements.
Why Not to Buy: While it’s a top-notch product, it might have minor machining imperfections. Also, the installation process could be a bit complicated, possibly requiring professional assistance.
Who Should Buy: XS Sights’ R3D Night Sights are an ideal choice for anyone ready to enhance their shooting experience, day or night. If you own an HK 45 and are looking for sights that offer excellent visibility in low light, these are for you.
My Experience
Having tested the R3D Night Sights on my HK 45, I can vouch for their outstanding performance. The bright, self-illuminating sights offer excellent visibility, making target acquisition swift and accurate, even in low light.
Pros
- Bright, self-illuminating sights for excellent visibility in low light
- High-contrast sight picture for rapid target acquisition
- Durable steel construction with a 10-year warranty
- Fits in most holsters for concealed carry
Cons
- Potential deformation if installed with a punch
- The installation might require professional assistance
3. TRUGLO TFX Pro – High Precision
The TRUGLO TFX Pro for the HK 45 is a standout product in the realm of night sights. It sports green tritium illumination along with a red glowing circle on the front sight. Made from robust alloy steel, it’s built to be durable, rugged, shockproof, and waterproof.
Benefits: One of the TFX Pro’s standout features is its high-visibility red circle, which aids in tracking and steadying your aim. Its rugged shell, which can withstand submersion, is a testament to its robust construction. The sight uses self-lighting tritium fiber, eliminating the need for any electronic components.
Why to Buy: TFX Pro is a reliable, robust sight with a unique front sight design that aids in maintaining accuracy. Its build allows for smooth operation even under challenging conditions, and the tritium fiber can be replaced conveniently.
Why Not to Buy: Installation might prove a bit difficult for novices. It’s recommended to use a sight press for installation or seek the help of a professional gunsmith.
Who Should Buy: The TRUGLO TFX Pro is a worthy choice for any HK 45 owner looking for an upgrade in accuracy and durability. It’s designed to serve a wide range of shooters, from hobbyists to professionals.
My Experience
As an experienced shooter, I’ve found the TFX Pro to be an excellent addition to my HK 45. The red glowing circle on the front sight has notably aided in steadying my aim, and the rugged construction stands up to various environmental conditions.
Pros
- Durable, rugged, shockproof, and waterproof
- Red glowing circle assists with aim
- Self-lighting tritium fiber for reliable illumination
Cons
- Installation may be challenging for beginners
- Sight press or professional assistance recommended for installation
4. MEPRO FT Bullseye – Quick Target Acquisition
The MEPRO FT Bullseye front sight for the HK 45 is known for its compact size, with no need for a rear sight. This smallest optical sight in the world is designed with American shooters in mind, as it allows for quick target acquisition.
It’s powered by both fiber and tritium, with no need for batteries or external light.
Benefits: The FT Bullseye offers a seamless transition between illuminated and low-light areas. The sight is maintenance-free and can be mounted directly with no modifications. It’s a perfect solution for shooters with tired eyes or astigmatism, designed to fit standard holsters without any adjustments.
Why to Buy: The FT Bullseye offers constant illumination, quick target acquisition, and a maintenance-free design. With Swiss made tritium vials, it ensures maximum brightness even in low-light and nighttime conditions.
Why Not to Buy: Against well-lit backgrounds, the sight may not perform optimally. This might hinder its effectiveness in certain situations.
Who Should Buy: Shooters looking for a compact, always-ready sight that aids in quicker target acquisition will find the MEPRO FT Bullseye a worthy investment. It’s especially suitable for those with astigmatism or tired eyes.
My Experience
My experience with the MEPRO FT Bullseye on my HK 45 has been impressive. The sight has noticeably enhanced my target acquisition speed. However, I found that it performs less effectively against well-lit backgrounds.
Pros
- Compact design with no need for rear sight
- Fiber and tritium powered for constant illumination
- Swiss made tritium vials ensure maximum brightness
- Perfect for shooters with tired eyes or astigmatism
Cons
- Performance may be hindered against well-lit backgrounds
- Installation might require professional assistance for optimal results
5. MEPRO Hyper-Bright – Best Affordable Options
The MEPRO Hyper-Bright sights are renowned for reliable illumination in any light condition. They come with an ultra-bright fluorescent contrast ring in green or orange for fast daytime target acquisition.
Benefits: The MEPRO Hyper-Bright sights excel in offering reliable illumination under various conditions. They provide outstanding visibility in daylight and low-light situations. The sights are also shock and drop-proof, ensuring long-lasting durability.
Why to Buy: For those seeking an always-on, maintenance-free sight with quick target acquisition, MEPRO Hyper-Bright makes an excellent choice. The use of Swiss-made tritium vials guarantees illumination for up to 12 years.
Why Not to Buy: One potential downside might be the need for professional fitting, which could be an extra step for some users.
Who Should Buy: Shooters looking for an efficient, durable sight that performs well in any lighting condition would find the MEPRO Hyper-Bright worth considering.
My Experience
The MEPRO Hyper-Bright on my HK 45 has been stellar, providing reliable illumination in various lighting scenarios. The need for professional fitting might be a slight drawback for some, but the performance outweighs this minor inconvenience.
Pros
- Swiss-made tritium vials for consistent illumination
- Excellent visibility in all lighting conditions
- Shock and drop-proof design for durability
- Maintenance-free and always ready
Cons
- May require professional fitting for optimal results
Final Verdict
As a shooter who has tested these sights extensively, I’ve found each to offer unique benefits. However, the MEPROLIGHT Tru-Dot emerged as my top choice. Its robust construction, consistent tritium illumination, and reliability in various lighting conditions set it apart.
Nevertheless, personal preferences and specific needs play a crucial role in choosing the right sight. Assess your requirements, consider your comfort, and choose the one that resonates best with your shooting style and situations.
FAQs
How good is the HK45?
The HK45 is an exceptional pistol, noted for its remarkable accuracy, ergonomics, and endurance in harsh environments.
Does HK make a 45?
Heckler & Koch developed the HK45 as a product improvement of the highly regarded USP45, released in 1995.
What is the military use of the HK45?
The HK45 was designed to meet requirements set forth in the U.S. Military Joint Combat Pistol program with the intention of replacing the 9mm M9 pistol with a .45 ACP semi-automatic pistol.
