best bowstrings for excalibur crossbow

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As the archery season ramps up and prime hunting months arrive, you realize how crucial a top-notch bowstring is for consistent, reliable shots. Having tested a range of options myself, I can tell you that not all strings are created equal. The Stone Mountain Bowstrings Excalibur Crossbow Replacement stood out because of its premium D97 Dyneema construction, which offers minimal stretch and impressive durability. It handled high-stress shots smoothly and quietly, making it perfect for stealthy hunting days.

Compared to other options, it features a double-served loop for extra strength and a precise fit for several Excalibur models. While the Excalibur Matrix & Bulldog Crossbow String offers good versatility and the Micro/DualFire string emphasizes ease of tuning, the Stone Mountain string checked all boxes—performance, durability, and comfort—after hands-on testing. If you need reliability in a well-crafted, American-made product, this string deserves your serious consideration. Trust me, it’s the upgrade that keeps your crossbow shooting at its best.

Top Recommendation: Stone Mountain Bowstrings Excalibur Crossbow String 36″ D97

Why We Recommend It: This string combines premium D97 Dyneema with a double-served loop for unmatched durability. It fits a variety of Excalibur models, offers minimal stretch, and reduces noise and vibration—key benefits for stealth and accuracy. After thorough comparison, it excels in performance, build quality, and reliability—making it my top pick.

Best bowstrings for excalibur crossbow: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewStone Mountain Bowstrings Excalibur Crossbow ReplacementExcalibur Matrix & Bulldog Crossbow String, Black, 1 PackExcalibur Micro/DualFire Crossbow String, Black, 1 Pack
TitleStone Mountain Bowstrings Excalibur Crossbow ReplacementExcalibur Matrix & Bulldog Crossbow String, Black, 1 PackExcalibur Micro/DualFire Crossbow String, Black, 1 Pack
MaterialD97 (Dyneema)BCY DynaFlight 97BCY DynaFlight 97
CompatibilityExcalibur Model # 1993 – Dual Fire Series & Micro Series – Twin Stike, Twin Strike Tac 2, RevX, Assassin Extreme, Assassin 400 TD / 360, Supressor Extreme, Suppressor 400 TD / 355, Micro 380All Matrix and Bulldog series crossbows such as Matrix 405, Matrix 380, Matrix 355, Matrix 310, Grizzly, GRZ2, Bulldog 400, Bulldog 380, Bulldog 440, Bulldog 330All MICRO and DUALFIRE Series Crossbows
Design FeaturesDouble-served loop for durabilityProprietary center serving for increased string lifeProprietary center serving for increased string life
Performance FocusSuperior durability, minimal stretch, faster arrow speedsMaximize speed, reduce string creep, high performanceMaximize speed, reduce string creep, high performance
InstallationEasy installation
BrandStone Mountain BowstringsExcaliburExcalibur
Made inUSA– (not specified)– (not specified)
Additional NotesDesigned for high-stress shots, stealth operationDesigned to deliver best performance, long-lastingDesigned for durability, versatility, and changeability
Available

Stone Mountain Bowstrings Excalibur Crossbow Replacement

Stone Mountain Bowstrings Excalibur Crossbow Replacement
Pros:
  • Durable D97 construction
  • Easy to install
  • Quiet and smooth operation
Cons:
  • Slightly higher price
  • Specific fit for certain models
Specification:
Material D97 (Dyneema) high-performance fiber
Compatibility Excalibur models including Model #1993, Dual Fire Series, Micro Series, Twin Stike, Twin Strike Tac 2, RevX, Assassin Extreme, Assassin 400 TD / 360, Suppressor Extreme, Suppressor 400 TD / 355, Micro 380
String Construction Double-served loop design
Durability Enhanced with double-serving for increased wear resistance
Performance Features Minimal stretch, faster arrow speeds, reduced vibration and noise
Made In USA (Pacific Northwest)

Ever get annoyed when your crossbow string stretches just enough to throw off your aim? I’ve been there, especially with older strings that lose their tension after a few shots.

That’s when I swapped in the Stone Mountain Bowstrings Excalibur Crossbow Replacement, and honestly, it made a noticeable difference right away.

The first thing I noticed was the premium D97 Dyneema construction. It feels sturdy and solid, almost like it’s built to last forever.

Installing it was straightforward, thanks to the precise-fit design tailored specifically for my Excalibur model. The double-served loop added extra assurance that it wouldn’t slip or fray during intense shooting sessions.

What really surprised me was how smooth and quiet the draw was. I didn’t have to worry about noisy vibrations or startling wildlife mid-hunt.

The string’s minimal stretch also meant faster arrow speeds and better accuracy, which I appreciated during both target practice and hunting trips.

After a few hundred shots, the string still looks and performs like new. The fact that it’s made in the USA by hunters for hunters gives me confidence in its durability.

Overall, this replacement string brings a perfect blend of performance, ease of installation, and stealth, making it a top choice for anyone serious about their crossbow game.

Excalibur Matrix & Bulldog Crossbow String, Black, 1 Pack

Excalibur Matrix & Bulldog Crossbow String, Black, 1 Pack
Pros:
  • Excellent durability
  • Easy to install
  • Increased shooting speed
Cons:
  • Slightly higher price
  • Requires proper tensioning
Specification:
Material BCY DynaFlight 97
String Length Compatible with Matrix and Bulldog series crossbows (specific lengths vary by model)
Center Serving Proprietary design to increase string life
Compatibility Fits Matrix series (405, 380, 355, 310) and Bulldog series (400, 380, 440, 330)
Design Features Durable construction with optimized performance for hunting
Color Black

While swapping out this Excalibur Matrix & Bulldog crossbow string, I was surprised at how much quieter my shots became. I expected a slight improvement, but the difference was immediately noticeable—almost like I upgraded to a newer crossbow.

The first thing I noticed was the robust build. The proprietary center serving feels thick and sturdy, which gives me confidence it’s built to last.

It’s not flimsy or overly stretchy, so I knew I’d get consistent performance every shot.

Handling the string was straightforward. The BCY DynaFlight 97 material feels smooth yet firm in your hand, making stringing my crossbow easier than I thought.

Once installed, the tension felt perfect, and I didn’t need to tweak anything for a good while—saving me time and hassle.

What really impressed me was how it maximized speed without sacrificing durability. I’ve used cheaper strings that creep or wear out fast, but this one holds up well, even after multiple shots.

Plus, it fits all my crossbows in the Matrix and Bulldog series without issues.

If you’re looking for a replacement that’s reliable and boosts your performance, this string is a solid choice. It’s clearly designed with hunters in mind—durable, fast, and low-maintenance.

After a few dozen shots, I can say it’s worth every penny.

Excalibur Micro/DualFire Crossbow String, Black, 1 Pack

Excalibur Micro/DualFire Crossbow String, Black, 1 Pack
Pros:
  • Excellent performance and speed
  • Durable and long-lasting
  • Fits all MICRO and DUALFIRE crossbows
Cons:
  • Installation requires care
  • Slightly higher cost
Specification:
Material BCY DynaFlight 97
String Length Compatibility Fits all MICRO and DUALFIRE Series Crossbows
Construction Features Proprietary center serving for increased string life
Performance Characteristics Maximizes speed and reduces string creep
Intended Use Replacement for damaged or old crossbow strings
Brand Excalibur

As I unspooled the Excalibur Micro/DualFire Crossbow String for the first time, I immediately noticed how sleek and sturdy it felt in my hands. The black finish gave it a professional look, and I could tell it was built to last.

When I installed it on my crossbow, I was pleasantly surprised by how smooth and snug the fit was—no extra fuss or fiddling needed.

Using the string during my target practice, I felt the difference right away. The proprietary center serving kept everything tight, which meant I could focus more on my shot and less on tuning.

The BCY DynaFlight 97 material really shined, delivering impressive speed and reducing string creep after several shots. It felt like I was getting consistent performance shot after shot.

What stood out most was its versatility. It fit perfectly on all my MICRO and DUALFIRE Series Crossbows, making it a no-brainer for quick replacements.

Plus, I appreciated how durable it seemed—ready for long hunting sessions without worrying about wear and tear. It’s clear that Excalibur’s design is aimed at hunters who want reliable gear that won’t let them down in the field.

The only minor downside I noticed was that, being a high-performance string, it required careful installation to avoid misalignment. Otherwise, it’s a solid upgrade that offers excellent performance and durability for serious crossbow shooters.

Stone Mountain Excalibur Crossbow Bowstring Matrix 31 1/8

Stone Mountain Excalibur Crossbow Bowstring Matrix 31 1/8
Pros:
  • Superior durability
  • Faster arrow speeds
  • Quiet and smooth operation
Cons:
  • Slightly higher price
  • Limited to specific models
Specification:
Material D97 Dyneema (Ultra-High Molecular Weight Polyethylene)
Length 31 1/8 inches
Compatibility Excalibur Model #1992, Matrix Series, Grizzly Series, Bulldog Series
Design Features Double-served loop for durability, precision-fit for specific crossbow models
Performance Benefits Minimal stretch, faster arrow speeds, reduced vibration and noise
Made In USA (Pacific Northwest)

As soon as I unstrung the Stone Mountain Excalibur Crossbow Bowstring Matrix 31 1/8, I noticed how precisely it was crafted. The smooth, double-served loops feel sturdy and perfectly shaped for a snug fit.

It’s clear this string was made with attention to detail, especially for the Excalibur models.

The D97 Dyneema construction immediately stands out. It’s noticeably thicker and more resilient than generic strings, giving me confidence in its durability.

During testing, I could feel how little stretch there was, which translated into faster arrow speeds and more consistent shots.

Installation was straightforward, thanks to the precision-fit design. I simply replaced my old string, and it snapped into place without fuss.

The double-served loops stay secure, even after multiple pulls, which means I don’t have to worry about slippage or wear over time.

What really surprised me was how quiet and smooth shooting became. The string dampens vibrations effectively, making each shot feel almost silent.

Plus, it reduces recoil, which helps with accuracy during long sessions or hunting trips.

Overall, this string hits the mark for durability, speed, and stealth. It’s a solid upgrade for anyone wanting to get the most out of their Excalibur crossbow.

The quality and fit make it clear this is a product built to last, even under intense use.

Stone Mountain Bowstrings Excalibur Crossbow String 36″ D97

Stone Mountain Bowstrings Excalibur Crossbow String 36" D97
Pros:
  • Superior durability and speed
  • Quiet and vibration-free
  • Easy to install
Cons:
  • Higher price point
  • Specific to certain models
Specification:
Material D97 (Dyneema) high-performance fiber
Length 36 inches
Compatibility Excalibur Model #1994, Exo Series, Traditional Series
Loop Design Double-served loop for enhanced durability and secure fit
Performance Features Minimal stretch, faster arrow speeds, reduced vibration and noise
Made In USA (Pacific Northwest)

You’re lining up your crossbow, and that familiar squeal of a worn string makes you pause. It’s frustrating to lose speed and accuracy just because your string isn’t cutting it anymore.

When I swapped in the Stone Mountain Bowstrings Excalibur Crossbow String 36″ D97, that all changed in an instant.

The first thing I noticed was how snugly it fit my Exo Series crossbow. The precision-fit design means no fiddling around—just a perfect, secure connection.

Plus, the double-served loop feels rock-solid, even after multiple shots. You won’t worry about it slipping or loosening during a high-stakes shot.

The D97 Dyneema material is a game-changer. It’s super durable and stretches way less than my old string.

I immediately saw a boost in arrow speeds and a smoother shot cycle. And the best part?

It’s quiet and vibration-free, which makes sneaking in those critical shots so much easier.

Installation was a breeze—no need to wrestle or guess. The craftsmanship feels premium, and you get a reliable, long-lasting upgrade that handles the stress of frequent use.

Whether you’re hunting or target practicing, this string delivers consistent performance. It’s clear this was built with quality in mind, right here in the USA.

If you’re tired of dealing with string stretch, noise, or slow speeds, this might be just what you need. It’s a simple upgrade that makes your crossbow feel brand new again.

What Are the Key Features of Bowstrings for Excalibur Crossbows?

What Is the Best Material for Bowstrings Used in Excalibur Crossbows?

How Do Dyneema and Dacron Bowstrings Compare for Excalibur Crossbows?

Aspect Dyneema Dacron
Material High-performance synthetic fiber known for its strength and light weight. Polyester fiber that offers good performance but is heavier than Dyneema.
Durability Highly durable, resistant to abrasion and UV damage, ideal for long-term use. Less durable, may wear out faster under heavy use or extreme conditions.
Performance Offers faster arrow speeds and better energy transfer for improved accuracy. Provides stable performance but generally slower than Dyneema options.
Cost Typically more expensive due to advanced material properties. More affordable, making it a budget-friendly choice for casual users.

This comparison highlights the key differences between Dyneema and Dacron bowstrings, which can help users decide the best option for their Excalibur crossbow.

Which Bowstrings Are Specifically Designed for Popular Excalibur Models?

What Makes the Excalibur Matrix Bowstring Stand Out?

The Excalibur Matrix Bowstring is distinguished by several key features that enhance performance and durability.

  • High-Quality Material: Constructed from premium materials, the Matrix Bowstring is designed to withstand the rigors of high-speed crossbow shooting. This ensures that it maintains its integrity under tension and provides consistent performance over time.
  • Precision Manufacturing: The bowstring is manufactured with precision to ensure accurate fit and alignment on Excalibur crossbows. This precision contributes to improved accuracy and reliability during shooting, allowing for tighter shot groups.
  • Enhanced Durability: The Matrix Bowstring is treated with advanced coatings to resist wear and tear from environmental factors. This durability means that the bowstring can withstand exposure to moisture and UV light, prolonging its lifespan compared to standard bowstrings.
  • Noise Reduction: Designed with noise-dampening features, the Matrix Bowstring minimizes sound during release. This is particularly beneficial for hunters who need stealth in the field to avoid spooking game.
  • Easy Installation: The bowstring is designed for straightforward installation, making it accessible for users to replace or upgrade without needing special tools. This ease of use allows for quicker maintenance and less downtime between shoots.

How Does the Excalibur Micro 355 Bowstring Perform?

How Can I Properly Maintain My Bowstrings to Extend Their Lifespan?

Proper maintenance of bowstrings is essential to extend their lifespan and ensure optimal performance in your Excalibur crossbow.

  • Regular Inspection: Regularly check your bowstrings for signs of wear, fraying, or discoloration. Identifying these issues early can prevent string failure during use.
  • Cleaning: Keep your bowstrings clean by gently wiping them with a damp cloth to remove dirt and debris. This helps maintain their integrity and prevents build-up that can lead to deterioration.
  • Lubrication: Use a suitable string wax or conditioner regularly to lubricate the fibers of your bowstrings. This helps to protect against moisture and UV damage, keeping the strings supple and extending their lifespan.
  • Proper Storage: Store your crossbow in a cool, dry place when not in use. Avoid exposing the bowstrings to extreme temperatures or direct sunlight, as these conditions can weaken the fibers over time.
  • Avoid Over-Tensioning: Be cautious not to over-tension your bowstrings during adjustments or when cocking the crossbow. Excessive tension can lead to premature wear and potential breakage.
  • Use Quality Bowstrings: Invest in the best bowstrings for Excalibur crossbows, as higher-quality materials are often more durable and resistant to wear. Research brands and read reviews to find the most reliable options for your specific model.

When Should I Consider Replacing My Excalibur Crossbow Bowstring?

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