Proof Research Prefit Barrel for Mini Fix – .223 Remington, 12-Inch

The Proof Research Prefit Barrel for Mini Fix is a direct-replacement barrel chambered in .223 Remington with a 12-inch barrel length. Designed for the Q Mini Fix bolt-action platform, this prefit barrel allows shooters to change calibers or replace worn barrels without gunsmith fitting. Proof Research's carbon fiber-wrapped barrels deliver match-grade accuracy with reduced weight compared to traditional all-steel barrels.

This barrel features Proof's proprietary carbon fiber construction wrapped around a match-grade stainless steel liner. It threads directly onto Mini Fix receivers with proper headspacing from the factory. The barrel includes thread protector and is ready to install with basic tools. Chambered in .223 Remington, this barrel is ideal for compact precision rifle builds, backpack hunting rifles, or reduced-weight training platforms.

• Type: Prefit barrel, carbon fiber wrapped
• Compatible Firearm: Q Mini Fix bolt-action rifles
• Chambering: .223 Remington
• Barrel Length: 12 inches
• Construction: Match-grade stainless steel liner with carbon fiber wrap
• Includes: Thread protector
• Use: Direct replacement barrel for caliber conversion or barrel replacement on Mini Fix platforms