Pre-stressed construction enables faster shoot-in time for immediate use
Guaranteed no peep rotation maintains consistent sight alignment and reduces re-aiming
No serving separation and zero creep or stretch ensure tuning stability and repeatable accuracy
Formula X material offers consistent performance and extended string life
Ready-to-shoot configuration ships tuned and prepared for immediate installation
Summarized by Shop
FirstString Premium String Set Green/Brown Mathews Phase 4 33 Pre-stressed for faster shoot-in time;No peep rotation guaranteed;No serving separation guaranteed;No creep or stretch;Constructed with Formula X string material;Performance-focused “ready to shoot” configuration;Available in sizes: Chill X, Chill-R, Halon 30, Halon X, Halon X