Proof Research Ar Style Barrel 22Arc 20 Stainless Rifle Length 1:7 Ar Compatible

The Proof Research PR15 22ARC 20" AR-Style Barrel delivers precision performance for AR-style rifles with a 20-inch rifle-length profile and a 1:7 twist, crafted in stainless steel to provide durability and consistent accuracy under demanding conditions. Engineered by Proof Research, this barrel is designed to pair seamlessly with AR-compatible platforms, delivering a reliable foundation for target shooting, varmint hunting, and matchup-ready builds. Its AR-style compatibility ensures straightforward installation and predictable feed characteristics, while the longer 20-inch length contributes to excellent velocity retention and improved downrange energy for more stable pellet and bullet trajectories. The stainless construction enhances corrosion resistance and long-term performance, making it a robust choice for serious shooters who demand stability across varied climates. Whether you're upgrading a factory barrel or assembling a custom AR build, this barrel's rifle-length geometry and precise machining support clean bore performance and repeatable shot placement. Trust in Proof Research to provide a high-quality, purpose-built component that integrates smoothly with AR platforms, enabling shooters to maximize accuracy, reliability, and overall rifle performance.