BlackHeart 37.5″ Crossbow String for Killer Instinct Crossbows

Keep your Killer Instinct crossbow performing at its best with the BlackHeart 37.5-Inch Crossbow String — a precision-crafted replacement string engineered for reliability, consistency, and longevity in the field or on the range.

BlackHeart bowstrings are built using a carefully balanced combination of modern materials, advanced machinery, and time-honored bowstring craftsmanship. Each string is meticulously hand-crafted to exact specifications, ensuring a precise fit for your Killer Instinct crossbow.

**Key Features:**
– **GlideLock Center Serving** — Enhances durability, reduces friction, minimizes serving separation, and virtually eliminates ridges between serving strands for a smoother, more consistent shot
– **DuraWeave Construction** — Strands are pre-stretched during the manufacturing process, resulting in highly consistent string length and improved long-term performance
– **Hand-Crafted Precision** — Each string is individually crafted to maintain tight quality control and reliable fit
– **37.5-Inch Length** — Designed specifically for compatible Killer Instinct crossbow models

Whether you’re preparing for deer season or maintaining peak performance on your crossbow, a quality replacement string is essential. The BlackHeart 37.5″ Crossbow String delivers the consistency and craftsmanship serious crossbow hunters and shooters demand.

Order online today for fast shipping, or stop by Deep Roots Rifle Co in Eustis, Florida, where our knowledgeable staff can help you find the right string and accessories for your crossbow setup.