5KU is a Taiwanese airsoft brand established in 2006. They manufacture a wide range of upgrade parts and accessories for airsoft guns, including outer barrels, internal parts, and rail systems. They are well-known for their external parts for AK, M4, and Hi-Capa series airsoft guns.
If you're looking for accessories to upgrade the look of your airsoft gun, be sure to check out 5KU!
This is a DOM-style magwell compatible with Tokyo Marui's Hi-Capa series. It enables quick magazine changes and secure gripping. Its angular, linear design makes it ideal for race gun customization....
This Spy-style magwell is compatible with Tokyo Marui's Hi-Capa series. It enables quick magazine changes and secure gripping. Its curved design is ideal for race gun customs. Installation is done...
This is a Spy-style magwell compatible with Tokyo Marui's Hi-Capa series. It enables quick magazine changes and secure gripping. Its curved design is ideal for custom race guns. Installation involves...
This Spy-style magwell is compatible with Tokyo Marui's Hi-Capa series. It enables quick magazine changes and secure gripping. Its curved design is ideal for race gun customization. Installation is achieved...
This Spy-style magwell is compatible with Tokyo Marui's Hi-Capa series. It enables quick magazine changes and secure gripping. Its curved design is ideal for racegun customs. Installation involves sliding it...
This is a cocking handle for Tokyo Marui Hi-Capa 5.1. It is ideal for race gun customization. The handle can be swapped from left to right, making it suitable for...
This is a cocking handle for the Tokyo Marui Hi-Capa 5.1. It is ideal for race gun customization. The handle can be swapped from left to right, so it can...
This is a thumb rest for the Hi-Capa series. The thumb rest features an anti-slip treatment, making it an ideal part for race gun customization. Please note that installation requires...
This is a thumb rest for the Hi-Capa series. The thumb rest features an anti-slip finish, making it an ideal part for race gun customization. Please note that installation requires...
This is a thumb rest for the Hi-Capa series. The thumb rest features an anti-slip finish, making it an ideal part for race gun customization. Please note that installation requires...
This is a thumb rest for the Hi-Capa series. The thumb rest features an anti-slip finish, making it an ideal part for race gun customization. Please note that installation requires...
This is a thumb rest for the Hi-Capa series. The thumb rest features an anti-slip finish, making it an ideal part for race gun customization. Please note that installation requires...
This magazine base is compatible with Tokyo Marui's Hi-Capa series magazines. The bottom features continuous straight machining, making it ideal for race gun customization. It is constructed from high-precision CNC...
This magazine base is compatible with Tokyo Marui's Hi-Capa series magazines. Its simple design makes it ideal for racegun customs. It is constructed from aluminum using high-precision CNC machining.[Notice]This product...
This is a lightweight-style magwell compatible with Tokyo Marui Hi-Capa series. It enables quick magazine changes and secure gripping. With its refined, simple design, it's perfect for race gun customs.Installation...
This is a lightweight-style magwell compatible with Tokyo Marui Hi-Capa series. It enables quick magazine changes and secure gripping. With its refined, simple design, it's perfect for race gun customs.Installation...
This is a PBS-1 type silencer released by the overseas airsoft parts manufacturer 5KU. It has a simple construction and is made of aluminum, giving it a very metallic feel....
This is a Hot Shot-style magwell compatible with Tokyo Marui's Hi-Capa series. It enables quick magazine changes and secure gripping. The design features finely spaced horizontal lines, making it ideal...
This is a Hot Shot-style magwell compatible with Tokyo Marui's Hi-Capa series. It enables quick magazine changes and secure gripping. The design features finely spaced horizontal lines, making it ideal...
This is an electric gun outer barrel released by 5KU, an overseas airsoft parts manufacturer. It is a 20-inch rifle size, made of aluminum, and has a -14mm specification.This product...
This is a cocking handle compatible with Tokyo Marui's Hi-Capa series. It is ideal for race gun customization. It can be installed by replacing the rear sight.【Precautions】This product is an...
This is an SHPD style magwell compatible with Tokyo Marui Hi-Capa series.It enables quick magazine changes and secure gripping. The distinctive cut design on the front and sides makes it...
This is an electric gun outer barrel released by the overseas airsoft parts manufacturer 5KU. It is an 11.5-inch rifle size, made of aluminum, and has a -14mm specification.This product...
This is an SHPD-style magwell compatible with Tokyo Marui's Hi-Capa series.It enables quick magazine changes and secure gripping. The distinctive cut design on the front and sides makes it ideal...