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 magazine extension replicates the TTI (Taran Tactical Innovations) style. This magazine is compatible with Tokyo Marui Glock series magazines, version 2.0. Its lightweight yet highly rigid structure, made from...
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 10.3-inch outer barrel for the Tokyo Marui M4A1 MWS GBB. It is made of aluminum and features a -14mm specification.This product is intended for advanced users and...
This stock adapter is compatible with 5KU ZENIT PT-1/3 type stocks (sold separately). Steel construction improves strength.Compatible models: 5KU-213/262/263[Please Note]This product is an airsoft gun part manufactured overseas. Please understand...
This lower handguard can be used in conjunction with a Zenit-type B-19 upper handguard. The bottom is equipped with a Picatinny rail suitable for mounting foregrips, weapon lights, etc., and...
5KU SI Type Latchless Charging Handle FDE (Compatible with Tokyo Marui M4 MWS)[Specifications]Compatible models: Tokyo Marui MWS seriesColor: BKMaterial: Aluminum alloyWeight: 35g[Precautions]This product is an overseas airsoft gun part. Please...
By attaching it to the AK series charging handle, comfortable cocking operation is possible.This product is for advanced users and requires airsoft gun disassembly and assembly skills.[Notes] This product is...
This is a Strike Industries type stock tube compatible with VFC/GHK. While retaining the necessary parts, by regularly shaving off a portion of the stock tube surface, weight reduction and...
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 makes it ideal for race gun customization. Installation...
This replica is a reproduction of the CRC 1U043 handguard from the Ukrainian firearms manufacturer KPYK.It allows for the customization of a modernized AK that combines expandability and functionality.The material...
This replica faithfully reproduces the CRC 1U020B handguard from Ukrainian firearms manufacturer KPYK. It allows you to customize your AK into a modernized version that balances expandability and functionality. It...
This replica product recreates the CRC 1U004L handguard from Ukrainian firearms manufacturer KPYK. It allows you to customize your AK into a modernized version that combines expandability and functionality. Made...
This TTI-style magwell is compatible with the Tokyo Marui G17 Gen5 MOS gas blowback.It's a dress-up part that effectively customizes the appearance while supporting reloading operations.The main body is made...
This TTI-style magwell is compatible with the Tokyo Marui G17 Gen5 MOS gas blowback pistol.It's a highly effective dress-up part that supports reloading operations while also enhancing the appearance.The main...
This is a Zenit-style B18 upper rail compatible with LCT, GHK, and CYMA AKS-74U models.【Please Note】This product is an overseas airsoft gun part. Please understand the following points before purchasing.■...
This is a ZEV Universal PRO style magwell compatible with Tokyo Marui/VFC full-size frame Glock 17 (18C/22/34). The Universal PRO is designed primarily for race gun specification Glocks, optimizing comfort...
This is a ZEV Universal PRO-style magwell compatible with full-size frame Glock 17 (18C/22/34) from Tokyo Marui/VFC and compact frame Glock 19 (excluding Tokyo Marui). The Universal Pro is designed...
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...
M4 stock adapter compatible with models that have a Picatinny interface stock base.The stock tube is compatible with real-size (GHK/WE/WA/VFC) GBB Mil-Spec types.This product is for advanced users and requires...
Action Army AAP01 Assassin compatible selector switch ambidextrous charging handle.It is an ambidextrous type that can be switched left and right depending on your dominant hand, and the selector switch...
This magazine extension replicates the TTI (Taran Tactical Innovations) style. This magazine is compatible with Tokyo Marui Glock series magazines, version 2.0. Its lightweight yet highly rigid structure, made from...
Aluminum magwell compatible with Action Army AAP01 Assassin. The wide funnel design allows for quick reloading. *This product is intended for advanced users and requires skills in disassembling and assembling...
This is a classic Zenit-style foregrip for modernized AK customization. The large foregrip provides a firm grip. The bottom cap features realistic white markings and can be removed to reveal...
This is a replica of the Sure Fire SOCOM556-MINI2 type suppressor, officially adopted by the US SOCOM for the M4/Mk18. It features the SOCOM2 series wavy front plate, allowing you...
![[5KU] Lightweight Style Magwell BK Compatible with Tokyo Marui HI-CAPA Series](http://rock-et.jp/cdn/shop/files/gb-259-b_respimgsize.jpg?v=1778477231)
![[5KU] Outer Barrel for Tokyo Marui M4A1 MWS -14mm CCW 10.3inch](http://rock-et.jp/cdn/shop/files/mws-4_respimgsize.jpg?v=1778137122)
![[5KU] Zenit B-11U Type Lower Handguard BK](http://rock-et.jp/cdn/shop/files/5ku-274-bk_respimgsize.jpg?v=1777361166)
![[5KU] SI Type Latchless Charging Handle BK (Compatible with Tokyo Marui M4 MWS)](http://rock-et.jp/cdn/shop/files/wi-14-bk_respimgsize.jpg?v=1777358151)
![[5KU] SI-Type 7-Position Stock Tube Black (GBB)](http://rock-et.jp/cdn/shop/files/wi-05-bk_respimgsize.jpg?v=1777266836)
![[5KU] Spy Style Magwell BK Compatible with Tokyo Marui HI-CAPA Series](http://rock-et.jp/cdn/shop/files/gb-284-bk_respimgsize.jpg?v=1777266221)
![[5KU] KPYK Type AK CRC 1U043 M-LOK Handguard Compatible with CYMA AK74U](http://rock-et.jp/cdn/shop/files/5ku-412-bk_4_respimgsize.jpg?v=1776927352)
![[5KU] KPYK Type AK CRC 1U020B M-LOK Handguard Compatible with Tokyo Marui AKM](http://rock-et.jp/cdn/shop/files/gbtmak012bk_1_respimgsize.jpg?v=1776919730)
![[5KU] KPYK Type SAIGA CRC 1U004L M-LOK Handguard Compatible with Tokyo Marui Saiga 12K GBB](http://rock-et.jp/cdn/shop/files/gbtm12k006bk_respimgsize.jpg?v=1776746565)
![[5KU] TTI Type Aluminum Magwell for Tokyo Marui G17 Gen5 MOS GBB - Black](http://rock-et.jp/cdn/shop/files/gbtm17g5006bk_respimgsize.jpg?v=1776322194)
![[5KU] TTI Type Aluminum Magwell for Tokyo Marui G17 Gen5 MOS GBB - Bronze](http://rock-et.jp/cdn/shop/files/gbtm17g5006bn_respimgsize.jpg?v=1776322098)
![[5KU] Zenit B-18 Type Rail BK](http://rock-et.jp/cdn/shop/files/5ku-275-bk_respimgsize.jpg?v=1776316901)
![[5KU] ZEV Universal PRO Magwell Marking Ver. Black (For Tokyo Marui/VFC Glock Series)](http://rock-et.jp/cdn/shop/files/gb-444-bk_respimgsize.jpg?v=1776149962)
![[5KU] ZEV Universal PRO Style Magwell Black (Compatible with Tokyo Marui/VFC Glock Series)](http://rock-et.jp/cdn/shop/files/gb-467-bk_respimgsize.jpg?v=1776147516)
![[5KU] Tyrant Designs LWP Style Pistol Grip BK for M4 GBB](http://rock-et.jp/cdn/shop/files/gb-154-bk_respimgsize.jpg?v=1776140532)
![[5KU] Selector Switch Ambidextrous Charging Handle (Action Army AAP01 Compatible) BK](http://rock-et.jp/cdn/shop/files/abaap-012-bk_respimgsize.jpg?v=1775537278)
![[5KU] ZENIT PK-2 Style Foregrip](http://rock-et.jp/cdn/shop/files/4589565960418_respimgsize.jpg?v=1774336182)
![[5KU] SF SOCOM556-MINI2 Type Suppressor DE [14mm CCW Thread]](http://rock-et.jp/cdn/shop/files/4589565992792_respimgsize.jpg?v=1774335975)
