Enhance your 223/5.56 rifle with the Guntec USA JK-NUT Free Floating Handguard Barrel Nut, specifically designed for the lightweight Jk Series. This aluminum nut provides a secure and reliable fit, ensuring optimal performance during use. Built for durability and precision, its innovative design helps reduce weight while maintaining strength. Lightweight aluminum construction for optimal performance Free floating design enhances accuracy Sleek finish for improved aesthetics Easy installation and secure fit Compatible with the Jk Series rifles Elevate your rifle's capabilities with the Guntec USA JK-NUT and enjoy a more refined shooting experience on the range or in the field.