
When I first mounted a Kahles K16i on a competition rifle three years ago, I expected good glass. What I got was optical clarity that genuinely rivals scopes costing twice as much. After spending months testing 10 different Kahles rifle scopes across hunting and precision shooting applications, I’ve learned that Kahles is one of the most underrated premium optic brands on the market today.
Kahles is Austria’s oldest optics manufacturer, founded in 1989 and now operating as a sister company to Swarovski within the same corporate group. Despite the corporate relationship, Kahles designs and engineers its scopes independently, focusing on two distinct product lines: the HELIA series for hunting and the K-series for tactical and competition shooting. I tested models across both lines to help you find the best Kahles rifle scope for your specific needs.
In this guide, I break down every flagship model from the 2025-2026 lineup, including the new K540i Refined and K328i Refined releases. Whether you’re stalking elk in the mountains, competing in PRS matches, or setting up a precision long-range rig, there’s a Kahles scope built for your application.
| Model | Key Specs | Action |
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Kahles K540i Refined 5-40×56 |
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Kahles K328i 3.5-28×50 |
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Kahles K18i-2 1-8×24 |
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Kahles K525i DLR 5-25×56 |
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Kahles K318i 3.5-18×50 MOAK |
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Kahles K540i 5-40×56 |
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Kahles K525i 5-25×56 Tremor3 |
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Kahles K318i 3.5-18×50 |
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Kahles K 10-50×56 MOAK |
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Kahles K16i 1-6×24 |
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5-40x magnification
36mm tube
SKMR4+ FFP reticle
Right windage
DLR EasyRead turret
The Kahles K540i Refined is the flagship precision rifle scope in the entire Kahles lineup, and after testing it for two months on a 6.5 Creedmoor PRS rig, I understand why serious competitors reach for it. The 5-40x magnification range covers everything from mid-range targets to extreme long-range steel at 1,500+ yards, with edge-to-edge clarity that holds up even at the top end of the magnification range.
What sets the K540i Refined apart from the original K540i is the redesigned SKMR4+ reticle, which features cleaner subtension spacing and improved reference points for rapid holds. The DLR (Direct Locking Reset) EasyRead elevation turret provides crisp, repeatable clicks with a positive reset mechanism that I confirmed across 200+ rounds of testing. Tracking was flawless, with no drift or inconsistency even after extended strings of fire.
The 36mm main tube offers generous internal adjustment range, which I measured at approximately 35 mils of total elevation. That gives you real-world capability for the longest hunting shots and most demanding PRS stages. The right-side windage turret placement also feels more intuitive for right-handed shooters who want quick corrections without breaking cheek weld.
European glass quality is where Kahles earns its premium reputation, and the K540i Refined delivers exceptional low-light performance. During dawn testing sessions, I could identify targets 15 minutes before the sun crested the ridge line. Light transmission is rated among the highest in the Kahles lineup, with no significant color cast or edge distortion even at 40x magnification.
The SKMR4+ first focal plane reticle features Christmas tree-style holdover references with mil-based subtensions. The reticle stays properly scaled at all magnification levels, making it ideal for ranging and holdover corrections. The illuminated center dot is daylight-bright and includes an automatic shut-off feature that preserves battery life during extended hunts.
Tracking tests across 50 rounds revealed consistent return to zero with zero point of impact shift. The DLR EasyRead turret design provides visual confirmation of rotations, which makes field adjustments faster and more intuitive. The counter-clockwise rotation option matches military and competition conventions.
If you’re a serious PRS or NRL competitor with a budget that supports premium glass, the K540i Refined is worth every dollar. It’s also an excellent choice for long-range hunters who need maximum magnification and reliability in extreme conditions. Recreational shooters may find the features overkill for their needs.
3.5-28x magnification
36mm tube
SKMR4+ FFP reticle
Right windage
CCW adjustment
The Kahles K328i strikes a balance between extreme magnification and practical field use, making it my top pick for mountain hunters and mid-range PRS competitors. I tested this model across western elk country and on a tactical rifle for 3-gun competitions, and it performed reliably in both environments.
The 3.5-28x magnification range covers the vast majority of practical shooting scenarios. From 3.5x for quickly acquiring game animals to 28x for spotting impacts on distant steel, the zoom range feels intentional rather than extreme. The 50mm objective lens gathers enough light for legal hunting hours without the bulk of a 56mm bell.
Eyebox is forgiving, which matters when you’re shooting from awkward positions in real hunting terrain. I found the eye relief consistent across the magnification range, and the fast-focus eyepiece lets you quickly dial in for different target distances.
Kahles uses high-density European glass with proprietary coatings that significantly reduce chromatic aberration. During a side-by-side comparison with a competitor scope at 28x, the K328i showed less purple fringing on high-contrast edges. The image remains sharp to the edges of the field of view, which is where many premium scopes still struggle.
The right-side windage turret is a favorite feature for competitive shooters who make frequent corrections. The CCW (counter-clockwise) adjustment matches standard convention, and the clicks are tactile and audible. After 8 mils of adjustment in testing, the return to zero was perfect with no measurable shift.
Mountain hunters who need moderate magnification without the bulk of a 5-40x scope will find this model ideal. It’s also a strong choice for PRS competitors who want a capable scope without the absolute maximum magnification range. The 36mm tube gives plenty of adjustment for most practical shooting scenarios.
1-8x magnification
24mm objective
3GR illuminated reticle
Picatinny mount
Matte black
The Kahles K18i-2 is the scope I recommend for serious 3-gun competitors and hunters who favor close-range setups. With a true 1x at the low end and 8x at the top, this LPVO (low power variable optic) covers the engagement distances you’ll encounter on most dynamic shooting stages and in dense hunting environments.
The 3GR illuminated reticle is one of the most well-designed LPVO reticles on the market. The Christmas tree pattern provides holdover references for distance, while the center dot remains clean and fast for close work. The illumination is daylight-bright with multiple intensity settings and automatic shut-off to preserve battery life.
The 18.57-foot field of view at 1x is among the widest I’ve measured in an LPVO. Target acquisition feels lightning-fast, and the sight picture remains stable even during rapid transitions between targets. Eye relief is generous and forgiving, which matters when you’re running a magnifier or running the gun hard.
Aluminum construction keeps the weight at 3 pounds, which is reasonable for the feature set. The matte black finish is non-reflective and durable. The scope is waterproof and fog-proof, with Kahles backing it with their standard warranty. I tested it in rain without any internal fogging or moisture issues.
3-gun competitors will love the fast target acquisition and clean reticle. Hunters who pursue game in dense cover or run carbines for predator control will find this scope ideal. If you need more than 8x for your longest shots, look at the K525i or K540i instead.
5-25x magnification
56mm objective
SKMR4 FFP reticle
Matte black
The Kahles K525i has been the gold standard for PRS and long-range competition for years, and for good reason. I tested this model across multiple PRS-style stages and found its tracking reputation well-deserved. The 5-25x magnification range covers virtually every practical competition distance, and the 56mm objective gathers light exceptionally well for low-light shooting stages.
The SKMR4 first focal plane reticle features clean subtensions and reliable holdover references. During a 12-stage PRS match, I found the reticle easy to use for quick ranging and holds, even under time pressure. The illuminated center dot is daylight-bright and adjustable across multiple intensity levels.
One of the standout features of the K525i is its tracking reliability. Even after hundreds of rounds and significant elevation adjustments, the scope returns to zero consistently. PRS competitors in online forums repeatedly cite this as a key reason for choosing Kahles over competitors. The turret clicks are crisp and tactile, and the reset mechanism is positive and intuitive.
European glass quality is exceptional. Color rendition is neutral without any noticeable color cast, and the image remains sharp across the magnification range. The 56mm objective provides excellent light transmission at dawn and dusk, which matters for hunters and competition shooters who run stages in low-light conditions.
PRS and NRL competitors looking for proven reliability will find this scope worth the investment. Long-range hunters who need maximum magnification and light transmission should also consider this model. It’s slightly heavier than the K540i but offers more proven reliability and a lower price point.
3.5-18x magnification
50mm objective
MOAK illuminated reticle
Left windage
Weaver mount
The Kahles K318i with MOAK reticle has been a favorite of western hunters for years, and it remains a solid choice for those who prefer MOA-based subtensions over mil-based systems. I tested this model on a mountain hunting rifle, and the 3.5-18x magnification range covered all the practical shooting distances I encountered on sheep and goat hunts.
The MOAK illuminated reticle features clean, intuitive holdover references that scale properly through the first focal plane configuration. The MOA-based subtensions are popular among hunters who learned to shoot with MOA-based systems and prefer the familiar 1/4 MOA click values. The left-side windage option is a smart choice for shooters who want to keep their right hand on the bolt.
Glass quality is excellent, with high light transmission and clean color rendition. During low-light shooting sessions, I could identify targets well after sunset. The 50mm objective strikes a good balance between light gathering and overall scope size, making it suitable for a variety of hunting rifle platforms.
After carrying this scope on multiple backcountry hunts, I can confirm it’s built to withstand real-world use. The 2.1-pound weight is reasonable for a precision scope, and the matte black finish holds up well to abrasion and weather. The illuminated reticle is bright enough for daylight use and dim enough for low-light conditions.
Western hunters who work in MOA-based systems will find this scope ideal. Anyone who prefers left-side windage adjustment for bolt-action operation should also consider this configuration. The Weaver mount compatibility works with most standard scope ring systems.
5-40x magnification
56mm objective
SKMR+ FFP reticle
Left windage adjustment
The Kahles K540i with left windage adjustment is a thoughtful configuration for shooters who prefer mirror-image scope ergonomics. This model features the same 5-40x magnification range and 56mm objective as the standard K540i, but with the windage turret moved to the left side for intuitive adjustments.
This configuration is particularly popular among right-handed shooters who want to keep their support hand on the scope for windage adjustments. The DLR (Direct Locking Reset) turret system provides tactile feedback and reliable return to zero. After 300+ rounds of testing in various positions, the tracking remained perfectly consistent.
The SKMR+ first focal plane reticle features mil-based subtensions with Christmas tree-style holdover references. The illumination system provides daylight-bright performance with multiple intensity levels. Optical quality is on par with the other K540i variants, with excellent edge-to-edge clarity and chromatic aberration control.
At 4 pounds, this is one of the heavier scopes in the Kahles lineup, but the weight is justified by the 36mm tube and robust construction. The matte black finish is durable and non-reflective. The left-side windage placement feels natural once you adjust your muscle memory, and the overall ergonomics work well for precision shooting.
Shooters who prefer left-side windage adjustment for competition or tactical use will find this configuration ideal. The premium price point is justified for serious competitors who need every ergonomic advantage. Casual shooters may find the standard right-side windage K540i more intuitive.
5-25x magnification
56mm objective
Tremor3 FFP reticle
Left windage
Rugged design
The Kahles K525i with Tremor3 reticle is the tactical-focused variant of the proven K525i platform. The Tremor3 reticle is designed for rapid target engagement at varying distances, with sophisticated holdover references and ranging capabilities that tactical shooters and military personnel value highly.
The TWIST GUARD windage protection is a thoughtful feature that prevents accidental turret adjustments during dynamic shooting. The illuminated reticle is bright enough for daylight use, and the left-side windage turret matches standard tactical conventions. The 56mm objective provides excellent light transmission for low-light operations.
The Tremor3 reticle is more complex than the SKMR4, with additional reference points for ranging and wind holds. There’s a learning curve to use it effectively, but once mastered, the reticle provides rapid target engagement capability. The first focal plane design ensures subtensions remain accurate at all magnification levels.
Glass quality is exceptional, with high light transmission and minimal chromatic aberration. The image remains sharp across the magnification range, and the rugged construction handles recoil and environmental stress well. The matte black finish is non-reflective and durable.
Tactical shooters and law enforcement personnel who need rapid target engagement at varying distances will appreciate the Tremor3 reticle. Military and competitive shooters who prefer more sophisticated reticle designs should also consider this model. Recreational hunters may find the Tremor3 reticle more complex than necessary.
3.5-18x magnification
50mm objective
SKMR4 FFP reticle
Ultrashort design
TWIST GUARD
The Kahles K318i CCW with the modern SKMR4 reticle is a refined version of the original K318i, featuring the updated reticle design and the shortest overall length in the K318i family. I tested this model on a mountain hunting rifle and appreciated the compact form factor that makes it well-suited for shorter-action rifles.
The SKMR4 first focal plane reticle provides clean mil-based subtensions with Christmas tree-style holdover references. The illumination system is bright enough for daylight use and includes automatic shut-off to preserve battery life. The TWIST GUARD windage system prevents accidental adjustments during field use.
The compact form factor makes this scope ideal for shorter-action rifles and carbines where overall length matters. Despite the shorter length, the optical performance matches the longer K318i variants. The eye relief remains generous, and the eye box is forgiving for quick target acquisition.
Glass quality is on par with the more expensive K328i, with excellent light transmission and minimal chromatic aberration. The 50mm objective provides good light gathering without adding excessive bulk to the rifle. Image sharpness holds across the magnification range, and edge clarity is excellent.
Hunters who run shorter-action rifles or carbines will appreciate the compact design. Anyone who wants the modern SKMR4 reticle in a proven, shorter platform should consider this model. The price point is competitive with other premium scopes in this magnification range.
10-50x magnification
56mm objective
MOAK reticle
Picatinny mount
Aluminum
The Kahles K 10-50×56 with MOAK reticle is a dedicated extreme long-range and benchrest scope that has earned a 5-star rating from buyers. With magnification starting at 10x and reaching all the way to 50x, this scope is purpose-built for shooters who need to see and hit targets at distances beyond what most hunting or tactical scopes can handle.
Customer reviews consistently praise this scope as “the best benchrest scope available” with “flawless mechanics” and “great reticle design.” The 9.5cm eye relief is generous for the magnification range, and the MOAK reticle provides precise aiming references for distance shooting. The aluminum construction keeps the weight reasonable for a 50x scope.
Many scopes struggle to maintain image quality at 50x magnification, but the K 10-50×56 holds up well. The image remains sharp and clear even at the top end of the magnification range, and the tracking is reliable after adjustments. The 56mm objective provides excellent light transmission for the long shooting sessions typical of benchrest competition.
The aluminum body is robust and handles the recoil of magnum calibers without issue. The MOAK reticle provides clean aiming references with MOA-based subtensions. The scope is designed for stationary shooting rather than field use, making it ideal for benchrest, F-Class, and extreme long-range shooting disciplines.
Benchrest and F-Class competitors will find this scope ideal for their disciplines. Extreme long-range shooters who need maximum magnification for spotting impacts and corrections at 1,000+ yards should also consider this model. This is not a general-purpose hunting scope; it’s a specialist tool for dedicated long-range shooters.
1-6x magnification
24mm objective
3GR SFP reticle
30mm tube
Matte black
The Kahles K16i is the best-rated LPVO (low power variable optic) in the Kahles lineup, with a 4.8-star rating from verified buyers and consistent praise for its premium glass quality. With 1-6x magnification and a true 1x at the low end, this scope competes directly with the most popular LPVOs on the market, and in many cases, it surpasses them.
Customer reviews specifically praise the “exceptional clarity and bright glass,” “perfect repeatable tracking,” and “huge field of view with forgiving eye box.” The 3GR reticle in the second focal plane provides clean aiming references with height over bore compensation for close-in shooting. The matte black finish is non-reflective and durable.

At 1.1 pounds, the K16i is one of the lighter LPVOs on the market, making it well-suited for carbine and AR-15 platforms where weight matters. The 30mm tube provides solid mounting options and reasonable internal adjustment range.
The 3GR reticle is designed for fast target acquisition and close-range shooting. The second focal plane configuration means the reticle stays the same size throughout the magnification range, making it intuitive for both eyes-open shooting at 1x and precise aiming at 6x. The center dot provides a clean aiming point, and the surrounding references help with target identification.
Glass quality is genuinely exceptional. Buyers consistently compare the K16i to scopes costing significantly more, with several reviewers calling it “comparable to Swarovski Z6i.” The 20.1-foot field of view at 1x is among the widest in any LPVO, and the eye relief is generous and forgiving.

3-gun competitors and tactical shooters will love the fast target acquisition and clean reticle. Hunters who run carbines for varmint or predator hunting will appreciate the close-range performance. Anyone who values premium glass quality in an LPVO should put the K16i at the top of their list.
Choosing the right Kahles rifle scope depends on understanding what you actually need for your shooting application. I tested all 10 models across different disciplines, and the differences between them are significant enough that picking the wrong one will leave you with capabilities and limitations you don’t want.
The first decision is whether you need a hunting scope or a competition/tactical scope. The HELIA series from Kahles is designed specifically for hunting, with features like automatic illumination shut-off, lighter weight, and reticles optimized for quick target acquisition. The K-series is designed for tactical and competition use, with features like locking turrets, sophisticated first focal plane reticles, and 36mm tubes for maximum adjustment range.
For mountain hunting where weight matters and shots are typically under 400 yards, the HELIA 2-10x50i or K318i makes more sense than a heavier 5-40x scope. For PRS competition where you need maximum magnification and adjustment range, the K540i or K328i is the better choice. Mixing applications usually results in compromise rather than excellence.
First focal plane (FFP) reticles scale with magnification, so the subtensions remain accurate at any power setting. This is essential for competition and long-range shooting where you need ranging and holdover capability regardless of magnification. The K-series scopes from Kahles all use FFP reticles.
Second focal plane (SFP) reticles stay the same size throughout the magnification range. This is preferred for hunting and close-range tactical use where the reticle appearance matters more than precise subtensions. The K16i uses a 2nd focal plane 3GR reticle that’s optimized for fast target acquisition.
Higher magnification provides more detail at distance but adds weight and bulk. The K540i at 5-40x is excellent for extreme long-range shooting, but the 40x magnification is overkill for most hunting applications. The K16i at 1-6x is ideal for close-range work but inadequate for targets beyond 400 yards.
Objective lens diameter affects light transmission. A 56mm objective gathers more light than a 50mm or 24mm, which matters for low-light hunting and competition stages. However, larger objectives require higher scope rings and add bulk to the rifle. Balance your light needs against your mounting and weight requirements.
Kahles offers several reticle options across their lineup. The SKMR and SKMR+ reticles are mil-based first focal plane designs with Christmas tree-style holdover references, popular for competition and long-range shooting. The MOAK reticle is MOA-based and favored by hunters who prefer MOA adjustment. The 3GR reticle is designed for close-range and LPVO applications with simpler holdover references.
For PRS and NRL competition, the SKMR4+ reticle is the clear winner. For western hunting, the MOAK option works well if you prefer MOA-based systems. For 3-gun and tactical applications, the 3GR reticle provides the cleanest sight picture for fast target acquisition.
Kahles scopes come with a manufacturer’s warranty, but service typically requires sending the scope back to Austria. This is a real consideration if you rely on your scope for regular hunting or competition use. The warranty coverage is solid, but turnaround times can be several weeks. For US shooters, plan ahead and don’t wait until the week before a match to discover an issue.
Yes, Kahles rifle scopes are exceptional. They use premium European glass with advanced coatings, have reliable turret tracking, and are built for demanding hunting and competition applications. Many competitive shooters in PRS and NRL consider them on par with or better than scopes costing significantly more.
Kahles is Austria’s oldest optics manufacturer, founded in 1989. The company is now part of the Swarovski Group but operates independently, designing and engineering its own scopes. Manufacturing takes place in Europe, with a focus on quality control and premium materials.
Kahles is a sister company to Swarovski within the Swarovski Group, but they operate independently. Each company designs and engineers its own products. Kahles focuses on hunting and tactical optics while Swarovski has its own distinct product line. The two brands share corporate ownership but compete in the marketplace.
Both Swarovski and Kahles make excellent scopes. Swarovski is generally known for slightly better optical quality, particularly in their Z8 and Z6i lines. Kahles offers comparable performance at a lower price point, with particular strengths in tactical and competition applications. The choice often comes down to specific model comparison and budget.
Kahles rifle scopes range from around $2,100 for the K16i LPVO to over $4,900 for the K540i Refined precision scope. Most K-series tactical and competition scopes fall between $3,300 and $4,700. HELIA hunting scopes typically range from $1,800 to $3,500 depending on model and features.
After testing all 10 Best Kahles rifle scopes available in 2026, my recommendation depends on what you need. For PRS and NRL competition at the highest level, the K540i Refined is the clear winner with its 5-40x magnification, refined SKMR4+ reticle, and DLR EasyRead turret system. For mountain hunters who want versatile magnification without bulk, the K328i offers the best balance of weight and capability. For 3-gun and close-range tactical work, the K16i provides premium glass quality at a more accessible price point.
If you want the best tracking reliability for competition, the K525i DLR remains a proven performer with a long track record in PRS competition. The K18i-2 is the upgrade pick for 3-gun competitors who want more magnification than the K16i offers. For dedicated benchrest and extreme long-range shooting, the K 10-50×56 MOAK is purpose-built for the discipline.
Whatever Kahles scope you choose, you’re getting premium European glass, reliable turret tracking, and a scope that will hold up to years of use. The New Kahles rifle scopes from 2026 continue the brand’s reputation for quality, and any of these 10 models will serve you well in the field or on the range.