Are any us weapons made in china?

While some components or parts of certain firearms or weapons systems used by the United States military may have been manufactured in China or may have utilized Chinese-made components, the majority of U.S. weapons and weapon systems are designed, developed, and manufactured domestically. For example, the M4 carbine, a primary weapon used by the U.S. military, is manufactured by Colt Defense, a U.S.-based company. However, it's important to note that the defense and manufacturing sectors are complex, and there can be instances where certain specialty parts or components may be sourced from various countries based on factors such as cost, availability, or specialized expertise.