Complete 10-position buffer tube assembly with buffer, extra power spring, end plate, and castle nut. Matte black finish fits most mil-spec AR-platform rifles.
This comprehensive buffer tube kit provides everything you need for a quality AR-platform build or upgrade. Designed for shooters who demand reliability and precision, the Maritime Buffer Tube Kit delivers the components necessary for a properly functioning receiver extension assembly.
Whether you're building your first AR, upgrading an existing rifle, or preparing for competition, this buffer tube kit provides the foundation for consistent, reliable performance. The included extra power spring gives you flexibility to tune your rifle's recoil impulse for your specific ammunition and shooting application.
A properly assembled buffer tube system is essential to your rifle's function and longevity. This kit takes the guesswork out of component selection.