The Green Beret Knife, also known as "The Yarborough" is a fixed-blade combat knife that was specifically designed for the U.S. Army Special Forces by renowned knife maker Bill Harsey and designer Chris Reeve. It is known for its no-nonsense and hardworking design, making it a reliable tool for special forces in various combat and survival scenarios. Alongside the Green Beret Knife, special forces also use other knives such as the Gerber Mark II, Ka-Bar USMC Fighting Knife, SOG SEAL Team Elite, and Benchmade Nimravus. These knives are selected for their durability, strength, and versatility in various tactical situations, ensuring that special forces have the right tool for the job.