The PROOF RESEARCH PR15 carbon fiber 6.5 Grendel rifle barrel is a top-tier component for any AR-15 enthusiast looking to enhance their firearm's performance and reliability. Engineered with precision, this 20 inches barrel is crafted from match-grade carbon fiber, offering an exceptional balance of strength and lightweight design. The innovative use of carbon fiber not only ensures unmatched durability but also significantly reduces the overall weight of your build, making it ideal for those who prioritize maneuverability and ease of handling. Featuring a 1:8 twist rate, this barrel is optimized for stabilizing a wide range of bullet weights, ensuring superior accuracy and consistency with every shot. The 5/8-24 thread build type provides compatibility with a variety of muzzle devices, allowing for further customization to suit your specific shooting needs. Whether you're a competitive shooter seeking precision or a hunter in need of a reliable and powerful barrel, the PROOF RESEARCH PR15 carbon fiber 6.5 Grendel rifle barrel delivers exceptional performance that stands out in any scenario. Choose this premium barrel to elevate your AR-15 build to new heights of excellence.

Up to 64% lighter compared to traditional steel barrels with a similar contour
Enhanced thermal resistance - optimized heat dissipation for cooler and more durable barrels
The product exhibits exceptional durability, being encased in high-strength, aerospace-grade carbon fiber that is infused with a proprietary matrix resin
Barrel twist rate - 1:8
Port size - 0.096 inches
3/4 inches gas journal

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