High-performance replacement string, designed for Barnett XP400, XP380, XP370, and XP350 models. Built for durability, speed, and accuracy, this premium bowstring ensures a precise fit and optimal performance for hunters and target shooters. Made from Rhino HMPE material, this string offers exceptional strength, reduced creep, and superior energy transfer. Unlike factory strings that wear quickly or lose tension, this string is built to last, providing long-term reliability. Pre-stretched and pre-twisted, it requires no break-in period, so you can shoot with confidence immediately. Our Friction Reduction Conditioner (FRC) minimizes serving wear and extends string life, while the BCY Powergrip center serving ensures a secure nocking point for consistent accuracy. Backed by a one-year warranty, this USA-made string delivers the performance serious crossbow users demand. Upgrade today and experience the difference.