The Proof Research .308 Winchester carbon fiber barrel offers superior performance with a 20-inch Sendero profile specifically engineered for Tikka T3X rifles.Proof Research .308 Winchester Carbon Fiber Barrel20-inch barrel length with Sendero profileDrop-in design for Tikka T3X riflesPremium carbon fiber construction for reduced weightEnhanced accuracy and heat dissipationPerfect for precision shooting and hunting applications this barrel combines lightweight carbon fiber technology with proven accuracy for serious rifle enthusiasts.