Proof Research Carbon Fiber Barrel Blank .224 Cal 20″ Single-Port Ported

Elevate your custom rifle build with the Proof Research Carbon Fiber Barrel Blank in .224 caliber with a 20″ length and single-port design. Proof Research is the gold standard in precision barrel manufacturing, combining aerospace-grade carbon fiber wrapping with match-grade steel liners to deliver exceptional accuracy, dramatic weight reduction, and superior heat dissipation compared to traditional steel barrels. Whether you’re building a long-range precision rifle, a lightweight hunting rig, or a competitive shooting platform, this barrel blank gives you the foundation to achieve world-class performance.

Proof Research’s proprietary carbon fiber wrapping process bonds directly to the steel liner, drawing heat away from the bore faster and maintaining point-of-impact consistency shot after shot — even under sustained fire. The result is a barrel that’s dramatically lighter than a comparable steel barrel without sacrificing rigidity, durability, or accuracy.

At Deep Roots Rifle Co, we stock hard-to-find precision components like this Proof Research barrel blank so builders and gunsmiths can source what they need without the wait. Our knowledgeable staff in Eustis, Florida can help you spec out your build and ensure this blank fits your project perfectly. Order online for fast shipping nationwide, or stop by our Eustis gun shop to talk through your custom build with our experienced team.

**Key Features:**
– Caliber: .224
– Length: 20″
– Construction: Carbon fiber wrapped with match-grade steel liner
– Profile: Single-port (SND)
– Manufacturer: Proof Research
– Designed for custom rifle builds and precision applications
– Significant weight savings over traditional steel barrels
– Superior heat dissipation for consistent accuracy