5KU is a company that specializes in the production of aftermarket parts and accessories for Airsoft Guns. Airsoft is a recreational shooting sport where participants use replica firearms that shoot plastic pellets. These replica firearms are often modelled after real firearms and are powered by compressed gas or electric motors.
5KU offers a wide range of upgrade parts and accessories for airsoft guns, including inner barrels, hop-up units, triggers, handguards, stocks, and more. These aftermarket parts are designed to enhance the performance, durability, and aesthetics of airsoft guns, allowing players to customize their weapons to suit their preferences and play styles.
In addition, to upgrading parts, 5KU also produces external accessories such as rail systems, scopes, grips, and muzzle devices. These accessories can improve the functionality and appearance of airsoft guns, providing players with a more realistic and personalized experience.
It's worth noting that my knowledge cutoff was in September 2021, so there may have been updates or changes to 5KU's product lineup since then. It's always a good idea to check their official website or contact them directly for the most up-to-date information on their offerings.