Proof Carbon Fiber Drop in Barrel for CZ 455/457 22 LR 18.5" 1:16 Twist 1/2-28 Thread

The Proof Carbon Fiber Drop in Barrel for CZ 455/457 22 LR 18.5" 1:16 Twist 1/2-28 Thread is designed for precision shooters seeking a high-performance upgrade for their rimfire rifles. This barrel is particularly beneficial for competitive marksmen participating in NRL22 or PRS Rimfire disciplines, as it enhances accuracy and consistency during rapid fire.

Constructed with advanced carbon fiber wrapping, this barrel significantly reduces weight while maintaining the necessary structural rigidity for tight groupings. The 1:16 twist rate is optimized for stabilizing both standard and high-velocity .22 LR projectiles. Additionally, the 1/2-28 threaded muzzle allows for easy attachment of suppressors or compensators, enhancing versatility.

This drop-in barrel is designed for seamless compatibility with both CZ 455 and CZ 457 receivers, ensuring straightforward installation without the need for specialized machining. Its pre-fit and chambered design guarantees optimal headspace alignment, making it an excellent choice for shooters looking to transform their standard rifle into a match-grade tool.