It is a semi-automatic rifle used by the German army during World War II, designed and produced by the German company Walter. Mass production began in 1942 and officially entered service in 1943. Using 7.92 × 57mm Mauser rifle ammunition, with a 10 round magazine, the effective range can reach 800 meters. Its design draws on the experience of G41 rifle, improves the air guiding system, enhances reliability and production efficiency. Technically equivalent to the M1 Garand rifle, but due to production capacity and material limitations, the output is lower. In the later stages of the war, due to resource constraints, the production process of G43 was simplified. It is an excellent semi-automatic rifle.

AR15 is a semi-automatic rifle developed by the US military and is also a common rifle. It adopts a pneumatic operating system and uses. 223 Remington or 5.56x45mm NATO caliber bullets. The appearance features include a detachable magazine, upper receiver, and foldable stock, making it easy to carry and operate. It also has replaceable accessories and expandability, allowing for personalized customization according to user needs, such as sights, grips, and flame arresters. As a multifunctional rifle, it is widely used in various fields, including military, law enforcement, hunting, and sports shooting.

The CobaltKineticsAR15 is a finely designed and manufactured semi-automatic rifle. It is a well-known firearms manufacturing company in the United States, known for its innovation and high-quality products. Adopting lightweight aluminum alloy casing and steel parts, it has superior durability and reliability. Its design focuses on details and ergonomics, providing comfortable grip and control. It also adopts a special shock absorption system, effectively reducing recoil and muzzle jumping, and improving shooting accuracy. To provide various personalized configurations based on user preferences and needs, such as different sizes of gun barrels, handguards, sights, and trigger systems.