In 2019, HKP's STS team adopted the pepper ball launcher jointly launched by Tippmann Company and PepperBall Company in the United States, which is specially used to launch pepper balls to control and disperse troublemakers. This pepper ball is like the projectile of a paintball gun. The surface is a brittle hard shell, but the content is changed from colored paint to powdered tear gas. After hitting the ground or the human body, the shell shatters and releases Tear gas to stop the target's actions.

Pepper-ball is a non-lethal weapon, used to fire pepper-ball projectiles with pungent, tear-gassing and throat-choking effects. The pepper ball launcher jointly launched by Tippmann Company and PepperBall Company in the United States is more famous. It includes 2 models: Tippmann custom 98 and Pepperball VKS.

The pepper ball launcher jointly launched by Tippmann Company and PepperBall Company in the United States is specially used to launch pepper balls to control and disperse troublemakers. This pepper ball is like the projectile of a paintball gun. The surface is a brittle hard shell, but the content is changed from colored paint to powdered tear gas. After hitting the ground or the human body, the shell shatters and releases Tear gas to stop the target's actions.

The PepperBall FTC frame is equipped with 2 upper and lower Picatinny rails, an EL-2 type electric funnel magazine, front and rear detachable mechanical sights, and a small grip, the PepperBall FTC's high-pressure gas cylinder can be forwarded Or installed backwards, which is convenient for users to choose the appropriate installation method. The firing rate of PepperBall FTC is about 10-12 rounds per second. The equipped EL-2 electric funnel magazine can hold 180 pepper ball projectiles. The internal electric bullet feeding system is designed with anti-jamming bullets, and the bullet feeding rate can reach More than 20 rounds per second, with one-button start function, the magazine body is made of nylon-glass fiber composite material, which is light and strong.

Tippmann custom 98 is not as rich in configuration as the former, with only one rail above the gun body, fixed small grip shooting, and simple front and rear sights.

In fact, from the point of view of parameters, PepperBall FTC and Tippmann custom 98 have little difference in basic performance. The ammunition used by both are round pepper ball projectiles with a diameter of .

Tear spray, also known as pepper spray, anti-wolf spray, etc., will certainly not be unfamiliar to fans who are concerned about police equipment or personal defense. The working principle of tear spray is like this, using pressure The compressed gas contained in the container pushes the medicine filled in the container, and through the nozzle of the injector, sprays water-like, mist-like, foam-like, gel-like medicines to the target, and stimulates the skin, respiratory tract, mucous membranes, etc. Burning, tingling, and tears in a short period of time, obstructing their breathing and vision, and stopping their illegal behavior.