The Proof Research 157619 Bolt 7PRC 20" 1:8 Twist PXT barrel is a premium carbon-fiber wrapped replacement barrel designed to deliver consistent precision while keeping your rifle light and responsive. Built for bolt-action platforms, this extra barrel combines a stainless steel core with a rugged composite exterior for excellent rigidity and heat management.

This model is ideal for shooters who want to optimize a 7mm PRC bolt gun for extended range sessions, hunting, or dedicated precision work without adding unnecessary weight. The 20-inch length and fast 1:8 twist are well suited to modern high-BC projectiles, helping maintain stability and accuracy at distance. Whether you are upgrading an existing rifle or configuring a purpose-built setup, this barrel reflects Proof Research’s focus on innovation, accuracy, and advanced materials engineering.

Key Features:

• Manufacturer: PROOF RESEARCH
• Model: 157619 Bolt 7PRC 20" 1:8 Twist PXT
• Condition: New
• Barrel Length: 20"
• Unique Features: Carbon-Fiber Wrapped Stainless Steel Barrel