Blackheart Crossbow String 41.75in. Mission Sub 1

The Blackheart Crossbow String 41.75in. Mission Sub 1 is a precision replacement string designed for operators and hunters who require reliable performance in high-stress shooting environments. This string is essential for modern crossbow systems, where the integrity of the string directly impacts accuracy and consistency.

Constructed with durable synthetic fiber, the 41.75-inch length is optimized for the Mission Sub 1 platform, ensuring consistent draw-cycle performance and bolt velocity. The design minimizes friction and energy loss during the power stroke, contributing to tighter shot groups and predictable impact performance.

Ideal for shooters who engage in regular training cycles, this replacement string is field-tested by tactical operators and competitive archers. Its straightforward installation process makes it a practical choice for enhancing the performance of the Mission Sub 1 crossbow.