Proof Research AR-Type Barrel 16" for AR-Style - Performance in Black - 128657

Proof Research barrels represent the pinnacle of firearm engineering and a relentless pursuit of ballistic excellence. Whether you are a competitive shooter or a backcountry hunter, you can expect the finest rifle barrel in the industry, designed for unmatched performance. Each Carbon Fiber barrel begins with a match-grade 416R stainless steel blank, manufactured in-house to exacting standards. By reducing the steel to a slim profile and wrapping it in high-strength, aerospace-grade carbon fiber