Lone Tree Milsim shows his airsoft and Milsim battle belt setup, highlighting its components, their purpose, and configuration. Key elements include the Agilite Magnetix Belt for its stable and comfortable fit, and strategically placed pouches for essentials like gloves, a pistol, a medical kit, a dump pouch for magazines, and two Thunder B grenades. He stresses on carrying rifle magazines on his plate carrier for comfort and encourages viewers to customize their own gear based on his detailed explanations.