Ar15 American 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.
