Imagine this: you’re at the range, your Glock 43 feels great in your hand, but your sights are a blur. Hitting your target consistently feels like a challenge. Does that sound familiar? Many Glock 43 owners want to improve their accuracy, but choosing the right optic can feel like navigating a maze. There are so many brands and features, and it’s tough to know which one is best for you.
This is where we come in. We understand the frustration of wanting to upgrade your firearm but feeling overwhelmed by the choices. That’s why we’ve put together this guide. By the time you finish reading, you’ll have a clear understanding of what makes a good optic for your Glock 43 and how to pick the perfect one for your needs and budget.
Get ready to learn what to look for, what to avoid, and how to make your Glock 43 even more effective. Let’s dive in and find the optic that will help you shoot with more confidence and precision.
Top Optic For Glock 43 Recommendations
- ๐ฅ๐ฒ๐ฑ ๐ ๐๐น๐๐ถ-๐ฅ๐ฒ๐๐ถ๐ฐ๐น๐ฒ ๐ฆ๐๐๐๐ฒ๐บ: Switching between dot-and-circle, dot-only, or circle-only reticles, you can tailor your aiming solution to any operational conditions. The sharp and bright dot-and-circle reticle provides a cutting-edge aiming experience.
- ๐๐๐น๐น๐ ๐๐ป๐ฐ๐น๐ผ๐๐ฒ๐ฑ ๐ข๐ฝ๐๐ถ๐ฐ: Designed with a fully sealed system, the optic offers unmatched protection against the elements, ensuring reliable performance in any environment.
- ๐ฆ๐ถ๐ฑ๐ฒ ๐๐ผ๐ฎ๐ฑ ๐๐ฎ๐๐๐ฒ๐ฟ๐: Effortless battery replacement without removing the optic ensures hassle-free re-zeroing. A premium-grade battery features easy accessibility but still offers steady performance.
- ๐๐๐ฝ๐ต๐ฒ๐ฟ๐ถ๐ฐ๐ฎ๐น ๐๐ฒ๐ป๐: The aspherical lens ensures zero distortion and parallax-free performance, delivering exceptional clarity through the large window for rapid and precise target acquisition.
- ๐ฅ๐ ๐ฆ๐ฐ ๐๐ผ๐ผ๐๐ฝ๐ฟ๐ถ๐ป๐: Designed for RMSc Footprint-cut, optics-ready slides. Non-RMSc slides require an adapter plate (not included). Please verify compatibility before purchase.
- Acquire your target and aim accurately with the TruGlo Tritium Glock pistol sight; Using the angled rear sight edge, ensure a good sight picture that allows you to hit your mark
- Glowing tritium sight remains highly visible both day and night with a glow-in-the-dark gun sight, ensuring you can identify your targets and have good aim both day and night
- Easily draws and re-holsters from standard fabric or hard holsters thanks to the very compact, low-profile, and ergonomic design that does not catch or snag; Provides permanent protection from the elements with a rugged FORTRESS FINISH coating
- Designed to work with various handguns, the sights are compatible with Glock 42 and Glock 43 models
- Full package dimensions of the Glock 43 sights are 8.30 inches long, 6.80 inches wide, and 1 inch tall
- โใ๐๐ก๐๐ค๐ ๐๐ฐ๐๐ค๐ ๐ ๐ฎ๐ง๐๐ญ๐ข๐จ๐งใAutomatically Turn off After 2 Minutes of Inactivity.Any Slight Shaking will Restart.The Memory Function will Restore the Red Dot to its Brightness Before it is Turned Off.12 Illumination Settings Allow Shooters to Change the Dot Intensity to the Situation at Hand.Battery Life up to 50K Hours.(At the Lowest Brightness)
- โใ๐๐๐๐๐ ๐๐ก๐จ๐๐ค๐ฉ๐ซ๐จ๐จ๐ใEach of the upgraded HD1080SA has been professionally tested and its shock resistance has reached 1000G.
- โใ๐๐ฎ๐ฅ๐ญ๐ข-๐๐จ๐๐ญ๐๐ ๐๐๐ง๐ฌ๐๐ฌใIncrease Light Transmission,Provide a Clean, Bright and Unobscured Point of View. 2MOA Red Dot for Precision Aiming Both-Eyes-Open Shooting๏ผ Unlimited Eye Relief and Parallax Free Allows for Rapid Target Acquisition.Anti Fog Function is Also Included.
- โใ๐๐๐ซ๐ฌ๐๐ญ๐ข๐ฅ๐ ๐๐๐ฌ๐ข๐ ๐ก ๐๐จ๐ฎ๐ง๐ญ๐ฌ ๐๐ง ๐๐ข๐ฌ๐ญ๐จ๐ฅ๐ฌ, ๐๐ข๐๐ฅ๐๐ฌ, ๐๐ง๐ ๐๐ก๐จ๐ญ๐ ๐ฎ๐ง๐ฌใThe UUQ HD1080SA Reflex Sight use integrated mount for standard 20mm Picatinny or Weaver rails which will not loose, made to last.Alternatively, replace the original pistol physical sight with an included low profile mounting adapter and mount the red dot sight on its top.Please pay attention to the size of adapter and make sure it fits your gun.
- โใ๐๐ฎ๐ซ๐๐๐ฅ๐ ๐๐ฅ๐ฎ๐ฆ๐ข๐ง๐ฎ๐ฆ ๐๐จ๐ง๐ฌ๐ญ๐ซ๐ฎ๐๐ญ๐ข๐จ๐งใRugged aircraft-grade, extruded aluminum housing ensures the optical glass and internal components are protected against firearm recoil and rough field use. Detent windage and elevation adjustments let you reliably adjust your sight with 1 MOA per click increments.
- TruGlo Fiber Optic Sight Set is designed with fiber-optics to provide the brightest aiming points excellent visibility in daylight or low light settings
- TRIDOT aiming system features a high contrast fiber optic 3 dot pattern with 1 front red dot and 2 rear green dots
- FORTRESS FINISH provides a permanent protective coating for maximum protection
- Designed to resist snagging and to fit in standard holsters
- Compatible Gun Models: Glock 42, Glock 43
- DIRECT MOUNT COMPATIBLE WITH GLOCK 43X/48 MOS
- SHAKE AWAKE RED DOT
- SHOCKPROOF & WATERPROOF
- 50,000 HOURS OF BATTERY LIFE
- 10 BRIGHTNESS LEVELS
- No standalone lithium batteries are sold with the product. It contains a fully integrated, non-replaceable flat lithium polymer pouch cell
- Non-universal: Defentac 350lm green beam light Combo is Non-universal๏ผExclusively and Solely Compatible with Glock 42/43/43X/48 without Rail or MOS. NOT fit for other pistols. 3 Tactical Modes: Constant on, Momentary on or Strobe 3 in 1 are is with Ambidextrous Button. Three modes are optional for you.
- Magnetic Rechargeable: Magnetic Recargeable feature helps you save a lot. What is more, no need to disassemble or take off from pistol, it is good at holding zero ( As is recharged with the included magnetic charging cable without any removal or re-zeroing). can run about 60 minites for flashlight only; 6hrs for green beam only.
- Independent Main Power Switch: Independent main power switch, avoid misoperation, long lasting standby time.
- Adjustable Windage and Elevation: The pistol beam sight is adjustable to keep zero, please slowly tune Elevation and Windage interactively with included Allen key. Noted please, only one direction may lock or damage the threads. The beam output is less than 5mW, the class is IIIA.
- ๐ฅ๐ ๐ฆ๐ฐ ๐๐ผ๐ผ๐๐ฝ๐ฟ๐ถ๐ป๐: Designed for RMSc Footprint-cut, optics-ready slides. Non-RMSc slides require an adapter plate (not included). Please verify compatibility before purchase.
- ๐ฒ ๐ ๐ข๐ ๐๐ฟ๐ฒ๐ฒ๐ป ๐๐ผ๐: A 6 MOA green dot offers faster target acquisition, superior daylight visibility, and quicker alignment. The green reticle stands out sharply in bright environments, enabling rapid draw, confident aim, and immediate engagement.
- ๐๐ป๐ฐ๐น๐ผ๐๐ฒ๐ฑ ๐๐บ๐ถ๐๐๐ฒ๐ฟ ๐ข๐ฝ๐๐ถ๐ฐ: With a fully enclosed system, the optic offers unmatched protection against the elements, ensuring reliable performance in any environment.
- ๐ฆ๐ถ๐ฑ๐ฒ-๐๐ผ๐ฎ๐ฑ๐ถ๐ป๐ด ๐๐ฎ๐๐๐ฒ๐ฟ๐: Effortless battery replacement without removing the optic ensures hassle-free re-zeroing. A high-end battery offers easy accessibility while maintaining steady performance.
- ๐๐๐ฝ๐ต๐ฒ๐ฟ๐ถ๐ฐ๐ฎ๐น ๐๐ฒ๐ป๐: The aspherical lens ensures zero distortion and parallax-free performance, delivering exceptional clarity through the large window for rapid and precise target acquisition.
- PRECISION PICATINNY RAIL MOUNTING โ This is a PICATINNY optic mounting plate for Glock that replaces the factory rear sight dovetail of all Non-MOS Glocks from Glock 17 to Glock 43 to glock โ100โ. Does NOT fit Glock with AFTERMARKET slide. Installing the aftermarket red dot plate is not simply โplug and playโ. We recommend having a qualified gunsmith to install
- ADDITIONAL COMPATIBILITY โ This plate also fits the following Canik and Taurus non-optic ready models: Canik: TP9 SA, TP9 SF, TP9 SD(does not fit SFX, COMBAT, SFT, Mete). AND Taurus: TX22 Gen 2, GX4, and G3C with newer factory steel sights(does not fit any other Taurus models such as G2/G2C/G3 without factory steel sight/Tx22/PT111). These Canik and Taurus pistols share the same rear sight dovetail dimensions as standard Glock models, which makes the this plate compatible without modification.
- RUGGED ALUMINUM BUILD FOR LONGEVITY โ Made from high-quality aluminum, this picatinny mount plate withstands recoil and heavy firing. This optic dovetail plate made by ADE only fits genuine/standard glock that has a standard factory rear sight. It does NOT for MOS(optics ready) glock. It does NOT fit glock with AFTERMARKET slide.
- COMPATIBLE WITH POPULAR RED DOTS โ Two Picatinny rail slots accept any red dot mounted on a Picatinny plate. Models like Vortex Venom, Burris FastFire and ADE RD3 include Picatinny mounts and attach directly. Note: Holosun and Trijicon RMR often do NOT include Picatinny plates; users must purchase the plate separately.
- EASY INSTALLATION WITH BUILT-IN SCREW HOLE โThis picatinny rail plate also have two built-in screw hole for red dot with Shield RMS/RMSc footprint and holosun 407k/507k, Holosun EPS Carry footprint to fit directly on the plate without needing a picatinny plate. Red dots sharing these footprint such as Shield RMSc, Trijicon RMR and DDP have the choices to mount directly on this picatinny rail, or using a picatinny plate(sold separately).
Choosing the Right Optic for Your Glock 43
Adding an optic to your Glock 43 can seriously boost your accuracy and speed. But with so many options, how do you pick the best one? This guide will help you find the perfect red dot sight for your needs.
What to Look For in a Glock 43 Optic
1. Size and Profile
Glock 43s are designed for concealed carry. You want an optic that is small and low-profile. This means it won’t snag on your clothing when you draw your pistol. Look for compact or micro-red dot sights. These are made to fit smaller firearms like the G43.
2. Durability and Construction
Your optic needs to be tough. It will be on a gun that gets handled and sometimes dropped. Look for optics made from strong materials like aircraft-grade aluminum. They should also be waterproof and shockproof. This protects the internal parts from damage.
3. Reticle Type and Brightness
Most red dot sights have a simple red dot reticle. Some offer different dot sizes (like 3 MOA or 6 MOA) or shapes (like a circle with a dot). A smaller dot is usually better for precise shooting. Brightness is also key. You need to see the dot clearly in bright sunlight and in low light. Many optics have adjustable brightness settings.
4. Battery Life
You don’t want your optic to die when you need it most. Check the battery life. Some optics last for thousands of hours on a single battery. Others might need more frequent changes. Consider how often you’ll be using the gun and if you want a battery that’s easy to replace.
5. Mounting System
Not all optics mount the same way. Some fit directly onto a slide cut for an optic. Others might need a special adapter plate. Make sure the optic you choose is compatible with your Glock 43’s slide or the mounting system you plan to use.
Important Materials
The materials used in an optic affect its strength and weight.
- Aluminum: Aircraft-grade aluminum is a popular choice. It’s light but very strong.
- Polymer: Some lower-cost optics might use polymer. It’s lighter but not as durable as aluminum.
- Glass: The lens quality is important. Look for multi-coated lenses. They reduce glare and improve clarity.
Factors That Affect Quality
Several things can make an optic better or worse.
- Build Quality: A well-built optic feels solid. There are no loose parts.
- Lens Coating: Good coatings help you see a clear, bright dot. Poor coatings can make the dot fuzzy or dim.
- Waterproofing and Fogproofing: These features keep your optic working in bad weather.
- Shake Awake Technology: Some optics turn on automatically when they sense movement. This saves battery life.
User Experience and Use Cases
How you plan to use your Glock 43 will influence your optic choice.
- Concealed Carry: For everyday carry, a small, lightweight optic is best. You want it to be reliable and not snag.
- Home Defense: For home defense, speed and target acquisition are important. A bright, easy-to-see dot is crucial.
- Range Practice: If you mainly shoot at the range, you might prioritize features like different reticle options or longer battery life.
Many users find that adding a red dot sight makes them faster and more accurate. It helps keep both eyes open, which improves your awareness of your surroundings. It’s especially helpful for those who have trouble with traditional iron sights.
Frequently Asked Questions (FAQ)
Q: What is the best optic for a Glock 43 for concealed carry?
A: For concealed carry, look for a compact or micro-red dot sight from a reputable brand. Brands like Holosun, Shield, and Vortex offer good options that are small and durable.
Q: Do I need a special mount for a red dot on my Glock 43?
A: It depends on your Glock 43. Some newer models have a “MOS” (Modular Optic System) cut that allows direct mounting. Older models or those without a MOS cut may need an adapter plate or a slide that has been milled for an optic.
Q: How long does the battery typically last on a Glock 43 optic?
A: Battery life varies greatly. Some optics can last for over 50,000 hours, while others might last a few thousand hours. Always check the manufacturer’s specifications.
Q: Are red dot sights reliable in bad weather?
A: Many modern red dot sights are built to be waterproof and fogproof. This ensures they will function reliably in rain, snow, or humid conditions.
Q: What is the difference between a 3 MOA and a 6 MOA dot?
A: MOA stands for Minute of Angle. A 3 MOA dot covers a smaller area at a distance, making it good for precision. A 6 MOA dot is larger and easier to see quickly, which is great for close-range shooting.
Q: Can I use a red dot sight for home defense?
A: Yes, red dot sights are excellent for home defense. They allow for faster target acquisition and make it easier to aim accurately, especially in low-light situations.
Q: How do I clean my Glock 43 optic?
A: Use a soft, lint-free cloth and a lens cleaning solution specifically designed for optics. Avoid abrasive materials that could scratch the lens.
Q: What is “shake awake” technology?
A: Shake awake technology is a feature where the optic’s illumination turns on automatically when it detects movement. It conserves battery life by turning off when the firearm is at rest.
Q: Are expensive optics worth the money for a Glock 43?
A: For a carry or defense gun, investing in a quality optic from a reliable brand is generally recommended. Higher-end optics offer better durability, clarity, and battery life, which are important for peace of mind.
Q: Will an optic affect the concealability of my Glock 43?
A: A small, low-profile red dot sight will have a minimal impact on concealability. However, it will add some height to the slide, so you may need to adjust your holster choice.