The Proof Research 6.5 Creedmoor 1-8 Twist 22" Carbon Fiber Sendero Barrel is a precision-engineered drop-in upgrade for Zermatt TL3 and SR3 short action rifles. Built around a match-grade steel core wrapped in aerospace-grade carbon fiber, this Sendero contour barrel delivers excellent rigidity while shedding significant weight compared to traditional steel profiles. Its 22-inch length and 1:8 twist rate are optimized for modern 6.5 Creedmoor loads, supporting consistent accuracy and stable bullet flight.

This barrel is ideal for long-range target shooting, precision rifle competition, and demanding hunting applications where a lighter rifle helps reduce fatigue without sacrificing performance. The 5/8-24 threaded muzzle offers compatibility with common suppressors and muzzle devices, while the carbon fiber construction enhances heat dissipation for more stable point of impact during extended strings of fire. Designed specifically for Zermatt TL3/SR3 short actions, it reflects Proof Research’s focus on innovation, craftsmanship, and repeatable accuracy.

Key Features:

• Manufacturer: Proof Research
• Model: 6.5 Creedmoor 1-8 Twist 22" Carbon Fiber Sendero Barrel
• Caliber: 6.5 Creedmoor
• Barrel Length: 22"
• Twist Rate: 1:8
• Barrel Contour: Sendero
• Muzzle Threads: 5/8-24
• Weight: 2.12 lbs (approximate)
• Compatibility: Zermatt TL3/SR3 Short Action Only