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 stabilized wood grip panel compatible with Tokyo Marui M1911 series (A1/Series 70/MEU). Stabilized processing, which involves injecting resin and dye into real wood to increase strength while...
These are stabilized wood grip panels compatible with Tokyo Marui M1911 series (A1/Series 70/MEU). Stabilized wood is made by injecting resin and dye into real wood, increasing its strength while...
These are stabilized wood grip panels compatible with Tokyo Marui M1911 series (A1/Series 70/MEU) handguns. They are made by infusing resin and dye into real wood, creating a stabilized material...
These are stabilized wood grip panels compatible with Tokyo Marui M1911 series (A1/Series 70/MEU). They are made from real wood with resin and dye poured in, then stabilized to increase...
These are stabilized wood grip panels compatible with Tokyo Marui M1911 series (A1/Series 70/MEU) airsoft pistols. Resin and dye are infused into real wood, providing a stabilized finish that enhances...
These are stabilized wood grip panels compatible with Tokyo Marui M1911 series (A1/Series 70/MEU) models. Resin and dye are infused into real wood, providing stabilization that enhances strength while retaining...
This is the Viking Tactics Ultralight Style Vertical Grip, compatible with both M-LOK and KeyMod attachment systems.The UVG is an evolution of traditional vertical foregrips, successfully achieving both the lightness...
This is the Viking Tactics Ultralight Style Vertical Grip, compatible with both M-LOK and KeyMod attachment systems.The UVG is an evolution from traditional vertical foregrips, successfully achieving both the lightness...
This is a 5-piece set of 3-slot rail sections that are compatible with both M-LOK and KeyMod systems. It allows you to attach various accessories, enhancing expandability.[Precautions]This product is an...
This PDW wire stock is compatible with real-sized M4 GBBs. It has a compact design compared to standard buttstocks. The buttplate features a honeycomb non-slip pattern, ensuring stable shouldering.[Please note]This...
This Spy-style magwell is compatible with Tokyo Marui's Hi-Capa series. It enables quick magazine changes and a secure grip. With its curvilinear design, it's ideal for race gun customization. Installation...
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 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 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 mount base compatible with Tokyo Marui's Hi-Capa series. It's ideal for race gun customization as it allows you to mount a dot sight. The main body consists...
This is a mount base compatible with Tokyo Marui's Hi-Capa series. It's ideal for race gun customization as it allows you to mount a dot sight. The main body consists...
This is an IPSC-style magwell for Glock. It allows for quick and reliable magazine changes and improved gripping for recoil/muzzle jump control. It also helps prevent magazine damage from accidental...
This is a magazine base compatible with Tokyo Marui's Hi-Capa series magazines. The bottom features three trapezoidal designs, making it perfect for custom race guns. It is constructed from aluminum...
This is a Tyrant Designs LWP (Lightweight Pro) style pistol grip for M4 GBB. It features a lightweight yet robust skeleton design compatible with AR10/15 platforms, with ergonomically designed finger...
This aluminum grip cover is compatible with the separately sold CNC Aluminum Modular Pistol Grip (Model: GB-152). It features a fine anti-slip texture.【Precautions】This product is an airsoft gun part made...
This aluminum grip cover is compatible with the separately sold CNC Aluminum Modular Pistol Grip (Model: GB-152). It features a distinctive honeycomb design.[Notice]This product is an airsoft gun part manufactured...
This is a steel buffer lock compatible with Western Arms M4 GBB.[Precautions]This product is an overseas airsoft gun part. Please understand the following points before purchasing.■ This product is for...
This is a steel ambidextrous selector compatible with Western Arms M4 GBB.【Precautions】This product is an airsoft gun part made overseas. Please understand the following points before purchasing.■ This product is...
This is a steel sear for Western Arms M4 GBB. It is manufactured with high-precision CNC machining.[Notice]This product is an airsoft gun part made overseas. Please understand the following points...
![[5KU] M1911 Stabilized Wood Grip Panels Orange Purple](http://rock-et.jp/cdn/shop/files/gb-466_respimgsize.jpg?v=1778476808)
![[5KU] M1911 Stabilized Wood Grip Panels Blue](http://rock-et.jp/cdn/shop/files/gb-464_respimgsize.jpg?v=1778476522)
![[5KU] M1911 Stabilized Wood Grip Panels Purple Red](http://rock-et.jp/cdn/shop/files/gb-463_respimgsize.jpg?v=1778476374)
![[5KU] M1911 Stabilized Wood Grip Panels Red Resin](http://rock-et.jp/cdn/shop/files/gb-462_respimgsize.jpg?v=1778476213)
![[5KU] M1911 Stabilized Wood Grip Panels Blue Resin](http://rock-et.jp/cdn/shop/files/gb-461_respimgsize.jpg?v=1778476026)
![[5KU] VTAC UVG Style Vertical Foregrip, 45-Degree Cut (M-LOK/KeyMod Compatible)](http://rock-et.jp/cdn/shop/files/5ku-253-45_respimgsize.jpg?v=1778475760)
![[5KU] 3-Slot Rail Section 5pcs Set (M-LOK/KeyMod Compatible)](http://rock-et.jp/cdn/shop/files/5ku-245_respimgsize.jpg?v=1778475234)
![[5KU] PDW Wire Stock for M4 GBB](http://rock-et.jp/cdn/shop/files/gb-156_respimgsize.jpg?v=1778475014)
![[5KU] Spy Style Magwell Titanium for Tokyo Marui HI-CAPA Series](http://rock-et.jp/cdn/shop/files/gb-284-t_respimgsize.jpg?v=1778474786)
![[5KU] Round Cocking Handle RED for Tokyo Marui HI-CAPA 5.1](http://rock-et.jp/cdn/shop/files/gb-283-r_respimgsize.jpg?v=1778474647)
![[5KU] Round Cocking Handle Blue for Tokyo Marui HI-CAPA 5.1](http://rock-et.jp/cdn/shop/files/gb-283-bu_respimgsize.jpg?v=1778474550)
![[5KU] Skidproof Thumb Rest Left Handed RED for HI-CAPA Series](http://rock-et.jp/cdn/shop/files/gb-282-rdl_respimgsize.jpg?v=1778474438)
![[5KU] Shooters Carbon Mount Base RED for Tokyo Marui HI-CAPA Series](http://rock-et.jp/cdn/shop/files/gb-281-r_respimgsize.jpg?v=1778474119)
![[5KU] G17 IPSC Style Magwell SV](http://rock-et.jp/cdn/shop/files/gb-277-s_respimgsize.jpg?v=1778473917)
![[5KU] Metal Magazine Base Type1 Titanium for Tokyo Marui HI-CAPA Series](http://rock-et.jp/cdn/shop/files/gb-260-t_respimgsize.jpg?v=1778473774)
![[5KU] Tyrant Designs LWP Style Pistol Grip RED for M4 GBB](http://rock-et.jp/cdn/shop/files/gb-154-r_respimgsize.jpg?v=1778473608)
![[5KU] Grip Cover Type 2 for M4 GBB](http://rock-et.jp/cdn/shop/files/gb-153-b_respimgsize.jpg?v=1778473433)
![[5KU] Grip Cover Type 1 for M4 GBB](http://rock-et.jp/cdn/shop/files/gb-153-a_respimgsize.jpg?v=1778473303)
![[5KU] Steel Buffer Lock for WA M4 GBB](http://rock-et.jp/cdn/shop/files/gb-131_respimgsize.jpg?v=1778473158)
![[5KU] CNC Steel Sear for WA M4 GBB](http://rock-et.jp/cdn/shop/files/gb-108_respimgsize.jpg?v=1778472742)
