VSS, also known as "Thread Cutting Machine", is a micro sound sniper rifle developed by the former Soviet Union. Featuring 9x39mm ammunition, it has the characteristics of low sound and almost no firing flames, making it suitable for close range sniping missions. Equipped with an integrated muffler, it can maintain the ability to penetrate Kevlar bulletproof vests even with reduced initial velocity. Equipped with semi-automatic single shot and fully automatic launch modes, suitable for different battlefield needs. Since the 1980s, it has been in service and widely equipped in Russian special forces and law enforcement agencies, particularly playing an important role in the Chechen conflict and the 2004 Beslan hostage crisis. Compact design, easy to disassemble and carry

It is an assault rifle produced by the Austrian company Steyr Manlicher, with the full name "Armee Universal Gewehr" meaning "military general-purpose rifle". It was adopted by the Austrian military in 1978 and is known for its reliability, accuracy, and versatility. Adopting a unique unsupported structure design, the barrel is located above the grip of the handgun, resulting in a shorter overall length of the gun, making it easy to carry and operate. It also has a modular design that allows for quick replacement of gun barrels of different lengths to meet different battlefield needs. Using 5.56 × 45mm NATO standard ammunition, it can be equipped with various accessories.

PM, abbreviated as PM, is a self-defense handgun designed by the famous Soviet firearms designer Nikolai Fyodorovich Makarov. It began service in 1951 as a replacement for the TT-33 pistol and became the standard pistol for the Soviet Army and the armies of various countries in the Warsaw Pact. Known for its simple structure, compact size, and easy portability, the gun has a total length of 160 millimeters, a barrel length of 91 millimeters, a weight of 663 grams without a magazine, and a magazine capacity of 8 rounds. Adopting a free bolt automatic mode, it has good shooting accuracy and lethality, and performs particularly well within 15-20 meters.

Glock19 is a semi-automatic handgun produced by the Austrian firearms manufacturer Glock. It adopts a 9mm caliber and has a magazine capacity of 15 rounds. Known for its excellent reliability, durability, and simple operation. Adopting a polymer frame and steel sliding sleeve, it has a lightweight and good balance. It is also equipped with a SafeAction trigger safety device to ensure safe operation. The design emphasizes simplicity and ease of use, making it the preferred choice for beginners and experienced shooters. As an outstanding handgun, it has been favored by many shooters and professionals.