Top 5 Crossbow Strings: Best Picks & Buying Guide

Have you ever felt the satisfying thud when your crossbow bolt hits the target dead center? That perfect shot doesn’t just happen; it relies on a crucial, often overlooked component: the crossbow string. Many hunters and target shooters struggle to find the right string. Is it too thick? Too thin? Will it wear out too fast? These questions can lead to frustrating misfires and wasted time at the range.

Choosing the correct crossbow string is vital for accuracy, safety, and the lifespan of your bow. A poor string can snap under pressure or cause inconsistent flight, ruining your hunting trip or practice session. We understand the confusion that comes with materials like Dacron versus Fast Flight and the importance of proper serving. This guide cuts through the jargon and confusion.

By the end of this post, you will know exactly what makes a great crossbow string. We will break down the key features, explain how to choose the perfect match for your specific crossbow model, and offer tips for maintenance. Get ready to upgrade your performance and ensure every draw is reliable. Let’s dive into the details of selecting the best string for your crossbow.

Top String For Crossbow Recommendations

No. 1
EOUS 26.5" Recurve Crossbow Strings Replacement String for Crossbow Recurve Bow 150 lb to 175 lb,28 Strands HMPE 1600D
  • 28 strands replacement Bowstring for most Recurve Crossbow 150 lbs To 175 lbs.
  • Length: about 675 mm (26.5 inch).
  • Material: 1600D HMPE String with 0.025" Serving Material.
  • For most Barnnet and other brands Recurve Crossbow.
  • End Type: Well Served Endless Loop Type.
No. 2
GPP 2 Packs Replacement 17.5" String for 50 lb./ 80 lbs. Pistol Crossbows,Black/Red
  • Made of high quality polyester fiber HMPE
  • Great for 50 lbs and/or 80 lbs pistol crossbows, Like Viper SS, Zombie React, Prophecy, Cobra,etc
  • Thicker and last longer than other strings
  • Length: 17-1/2 inches
  • 2 x GPP Replacement 17.5" String for 50 lb./ 80 lbs. Pistol Crossbows, Black/Red
No. 3
EOUS 17.5" Pistol Crossbow String Replacement 50 lb to 80 lb Crossbow Pistol Strings,20 Strands HMPE 1600D,Green
  • 20 strands replacement Bowstring for Pistol Crossbow 50 lbs. to 80 lbs.
  • Material: 1600D HMPE String with 0.025" Serving Material.
  • Length: about 445 mm (17-1/2 inch).
  • End Type: Well Served Endless Loop Type.
  • Specially for PSE Archery Viper SS, PSE Zombie React Crossbow Pistol.
No. 4
EOUS 17.5" Pistol Crossbow String Replacement 50 lb to 80 lb Crossbow Pistol Strings,20 Strands HMPE 1600D,RED
  • 20 strands replacement Bowstring for Pistol Crossbow 50 lbs. to 80 lbs.
  • Material: 1600D HMPE String with 0.025" Serving Material.
  • Length: about 445 mm (17-1/2 inch).
  • End Type: Well Served Endless Loop Type.
  • Specially for PSE Archery Viper SS, PSE Zombie React Crossbow Pistol.
No. 5
JJZS Replacement Crossbow String 26.5 inch Bow String for CRS-004C Crossbow 175lbs Draw Weight Polyester Fiber Crossbow Strings
  • High quality Crossbow Replacement String;
  • Bowstring length:26.5 inch;
  • High Strength, up to 175 lbs draw weight;
  • Made of high quality polyester fiber, 2 colors for choice;
  • It fits in your pocket. Easy to use in the field or at home. Perfect as the replacement tips and string for your CRS 004 c crossbow;
No. 6
EOUS 26.5" Recurve Crossbow Strings Replacement String for Crossbow Recurve Bow 150 lb to 175 lb,28 Strands HMPE 1600D
  • 28 strands replacement Bowstring for most Recurve Crossbow 150 lbs To 175 lbs.
  • Length: about 675 mm (26.5 inch).
  • Material: 1600D HMPE String with 0.025" Serving Material.
  • For most Barnnet and other brands Recurve Crossbow.
  • End Type: Well Served Endless Loop Type.
No. 7
SAS Prophecy Replacement Cobra String for 50 lb./ 80 lbs. Pistol Crossbows w/Limb Tips (Black)
  • Made of polyester fiber
  • Length: 17-1/4 inches
  • Great for 50 lbs and/or 80 lbs pistol crossbows
  • Thicker and last longer than other strings
  • Ideal for SAS Prophecy or Cobra pistol crossbows
No. 8
GPP 2 Packs Replacement 17.5" String for 50 lb./ 80 lbs. Pistol Crossbows,Green
  • Made of high quality polyester fiber HMPE
  • Great for 50 lbs and/or 80 lbs pistol crossbows, Like Viper SS, Zombie React, Prophecy, Cobra,etc
  • Thicker and last longer than other strings
  • Length: 17-1/2 inches
  • 2 x GPP Replacement 17.5" String for 50 lb./ 80 lbs. Pistol Crossbows, Green

Choosing the Right String for Your Crossbow: A Comprehensive Buying Guide

A crossbow string is a crucial part of your equipment. It transfers the energy from the limbs to the bolt, making it fly fast and true. Picking the correct string ensures safety and good performance. This guide helps you select the best string for your needs.

Key Features to Look For

When shopping for a crossbow string, several features stand out. These details affect how well the string works and how long it lasts.

1. String Material

The material matters a lot. Modern crossbow strings use synthetic fibers. You will often see materials like:

  • Dacron: This is a strong, budget-friendly option. It stretches a bit more than newer materials.
  • Fast Flight/B-50/B-55: These are high-performance materials. They stretch very little, which means better speed and accuracy. They are also very durable.
  • Vectran or Dyneema (e.g., Fast Flight Plus): These are top-tier materials. They offer maximum strength and minimal stretch, giving the fastest shot.

2. String Serving Size and Type

The serving is the tightly wrapped material around the loops and the center where the bolt rests. A good serving protects the main string from friction and wear. Make sure the serving is tight and uniform. Poor serving leads to early string failure.

3. String Length and End Type

String Length: This is critical. The string must match your specific crossbow model exactly. A string that is too long or too short will either not fit or will damage your bow. Always check the manufacturer’s specifications for the required length.

End Type: Most modern crossbows use Flemish twist loops or endless loop construction. Ensure the ends match the grooves or cams on your crossbow limbs.

Important Materials and Construction

The quality of the string directly relates to the quality of the fibers used. High-quality fibers resist UV damage and moisture better. A poorly made string breaks easily under high tension.

  • Strand Count: This is how many individual strands make up the string. Higher strand counts often mean a stronger string, but they can also be thicker, affecting speed slightly. Match the strand count recommended by your crossbow maker.
  • Waxing: A good string needs regular waxing. Look for strings that hold wax well. Proper waxing keeps the fibers together and prevents fraying.

Factors That Improve or Reduce Quality

Factors Improving Quality:

  • Consistency: A professionally manufactured string shows consistent strand spacing and serving tightness.
  • UV Resistance: Better materials fight the sun’s damaging rays, extending the string’s life, especially if you shoot outdoors often.
  • Low Creep: Strings with low creep (stretch) maintain their correct length longer. This keeps your crossbow shooting accurately over time.

Factors Reducing Quality:

  • Cheap Materials: Very inexpensive strings often use lower-grade fibers that break or fray quickly.
  • Poor Serving: If the center serving slips or unravels, the string will wear rapidly where the bolt sits.
  • Improper Waxing: A string that is never waxed or is over-waxed (making it sticky) loses performance and durability.

User Experience and Use Cases

Your intended use guides your choice. Are you a competitive target shooter, or do you use your crossbow for occasional hunting?

  • Hunting: Hunters need maximum durability. A string made from materials like Dyneema provides the reliability needed when far from home and replacement parts are unavailable.
  • Target Practice: Frequent shooters benefit from low-creep strings. They require less tuning and maintain consistent velocity shot after shot.
  • Ease of Maintenance: Some strings require more diligent waxing than others. Consider how often you want to stop shooting to maintain your equipment.

10 Frequently Asked Questions (FAQ) About Crossbow Strings

Q: How often should I change my crossbow string?

A: Generally, you should change your string every one to three years, depending on how much you shoot. Inspect it regularly for fraying or fuzziness.

Q: Can I use a string from a different crossbow brand?

A: No. Crossbow strings are model-specific. The length and loop size must match your bow exactly for safe operation.

Q: What does “serving” mean on a crossbow string?

A: The serving is the tightly wrapped thread covering the string loops and the center serving area. It protects the main string from rubbing against the cams or the bolt.

Q: Does a faster string material mean my bolt flies faster?

A: Yes. Materials that stretch less, like Fast Flight, transfer energy more efficiently, resulting in higher bolt velocity.

Q: Is it dangerous to shoot with a frayed string?

A: Absolutely. A frayed string is very weak. It can snap during the shot, which is dangerous for the user and can damage the crossbow limbs.

Q: Should I wax my new string right away?

A: Yes. Even new strings benefit from a light coat of string wax to help seal the fibers before their first use.

Q: What is the difference between a Dacron string and a Fast Flight string?

A: Dacron stretches more and is often used on older or lower-poundage bows. Fast Flight stretches very little, offering better speed and consistency for modern, high-speed crossbows.

Q: How do I measure my old string for a replacement?

A: The safest way is to look up the exact string model number for your crossbow in the owner’s manual and order that specific string.

Q: Can I install the string myself?

A: Only if your crossbow is a recurve style or if you have the correct stringing aid/device for a compound crossbow. Many modern compound crossbows require a bow press for safe string replacement.

Q: How does string material affect noise?

A: Softer materials like Dacron tend to be quieter upon release. Very stiff, high-speed materials can sometimes be slightly louder.