Proof Research Carbon Fiber Barrel CZ455 457 22 LR 20 Inch Twist Thread

The Proof Research Carbon Fiber Drop in Barrel for CZ 455/457 .22 LR 20" with a 1:16 twist and 1/2-28 thread is a precision upgrade designed for effortless installation, delivering a lightweight yet rugged enhancement for your rifle. These pre-fit CZ barrels arrive threaded and chambered, ready for an easy install, allowing shooters to swap in a high-performance match-grade option without the guesswork or hand-fitting typically required. Built with Proof Research's carbon fiber construction, this drop-in barrel combines stiffness, reduced weight, and excellent heat management to help maintain accuracy during rapid strings of fire, making it an ideal choice for varmint hunting, target shooting, and long-range plinking on CZ 455 and 457 platforms. The 20" length provides a balanced feel and improved ballistic performance with .22 LR affordability, while the 1:16 twist ensures stable chambering of a variety of common .22 LR ammunition. With a robust 1/2-28 muzzle thread, you'll have straightforward compatibility with a wide range of suppressors, muzzle devices, and other common accessories. This carbon fiber drop-in barrel represents a seamless blend of modern materials and proven engineering, offering a practical upgrade path for precision-oriented shooters seeking enhanced consistency and efficiency in their CZ rifle.