460 Rowland Glock 21 Hand Cannon Conversion Kit Overview & Review (HD)
This guide details the installation of a .460 Rowland conversion kit for the Glock 21, transforming it into a powerful 'hand cannon.' The process involves replacing the barrel and recoil spring, and adding a muzzle brake. The video emphasizes the significant increase in ballistic performance and recoil, recommending it for experienced shooters.











