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 replica is an external airsoft gun part that reproduces the old MASADA, now ACR, stock.It is foldable and has 7 stock positions. To extend it, simply pull the stock...
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...
This is a compensator for Hi-Capa with an outer barrel featuring 14mm counter-clockwise threading. It is suitable for race gun customization.*This product is exclusively for the gb-237 or gb-269 outer...
Lancer Systems type magwell compatible with M4/AR-15 platforms, such as standard M4 electric guns and Tokyo Marui M4 MWS. The funnel-shaped opening allows for comfortable magazine insertion.*Not compatible with next-generation...
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 trigger shoe is compatible with Tokyo Marui Hi-CAPA. When used with the separately sold modular trigger base, you can customize it with your preferred color and trigger stroke.Specifications:・Connection: Type...
Action Army AAP01 compatible CNC aluminum magwell Type 1.*This product is for advanced users and requires airsoft gun disassembly and assembly skills.[Important Notes]This product is an overseas airsoft gun part....
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...
The Leapers UTG PRO Monolithic M-LOK Handguard is realistically reproduced using aluminum CNC. The rail mount and M-Lok handguard are integrated into one unit, and feature a design that wraps...
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...
This compact tracer unit recreates the muzzle flash that occurs when a BB bullet is detected by the sensor inside the unit, causing a powerful LED element to light up,...
SF Warden type silencer equipped with a muzzle flash tracer unit. [Muzzle flash function] This compact tracer unit recreates the muzzle flash that occurs when a BB bullet is detected...
This is a custom part from airsoft parts manufacturer 5KU. 【overview】 This product is an exterior part for airsoft guns with a Rhombus Knurled design. It is made of stainless...
Features・For Marui Saiga-12K - Lightweight and highly rigid CNC aluminum construction specification・For Marui Saiga-12K -Material: Aluminum (CNC processed) Color: Black Precautions・Adjustments may be required for installation.・We have not confirmed compatibility...
This is a set of a custom CNC aluminum slide and chassis, thumb rest, and dot sight mount compatible with the Tokyo Marui Hi-Capa 5.1. The combination of a black...
This is a mount base for RMR/SRO compatible with the Tokyo Marui gas blowback handgun Glock 17/19 Gen.5 MOS slide. The original Marui MOS slide comes with a mount that...
This Zenit-style stock is an essential part of modernized AKs. It features telescoping and cheek rest adjustment, as well as a foldable design, making it a versatile stock suitable for...
This product is a 5KU handguard that reproduces the SAG MK3.1 style and includes a top rail. It is compatible with the Tokyo Marui AKM GBB. It can be customized...
![[5KU] MASADA ACR Style Retractable Stock for Tokyo Marui Next Gen MP5](http://rock-et.jp/cdn/shop/files/5ku-409-bk_respimgsize.jpg?v=1776659994)
![[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] Compensator Type 2 SV for Tokyo Marui HI-CAPA Series - 14mm CCW Thread](http://rock-et.jp/cdn/shop/files/gb-294-s_respimgsize.jpg?v=1776132773)
![[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] CNC Aluminum Magwell Type 1 (for Action Army AAP01)](http://rock-et.jp/cdn/shop/files/abaap-004_respimgsize.jpg?v=1774851930)
![[5KU] UTG Type Monolithic M-Lok Handguard (for VFC/UMAREX MP5K)](http://rock-et.jp/cdn/shop/files/5ku-392v_4af35194-760d-4228-8cf5-886383ce69e7_respimgsize.jpg?v=1774327457)
![[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)
![[5KU] Muzzle Flash Tracer Unit (Compatible with 11mm clockwise and 14mm counterclockwise threads)](http://rock-et.jp/cdn/shop/files/4589566040515_respimgsize.jpg?v=1774335206)
![[5KU] SF Warden Type Silencer (14mm CCW Thread/Built-in Muzzle Flash Tracer Unit) Tan](http://rock-et.jp/cdn/shop/files/4589566065204_respimgsize.jpg?v=1774335050)
![[5KU] Rhombus Knurled Type CNC Stainless Steel Flute Cover GD 14mm Reverse Thread Compatible](http://rock-et.jp/cdn/shop/files/gb-578-gd_bab8e929-e3c3-4fb2-9abc-7351c4774155_respimgsize.jpg?v=1774335730)
![[5KU] Aluminum Tactical Selector (Black) for Tokyo Marui Saiga-12K](http://rock-et.jp/cdn/shop/files/gbtm12k004bk_41735eec-64f9-4a89-aab8-7105845eec75_respimgsize.jpg?v=1774331010)
![[5KU] EX-02 Extra CNC Aluminum Slide Chassis with Red Dot Sight Mount Set (Black xSV) (Compatible with Tokyo Marui Hi-Capa 5.1)](http://rock-et.jp/cdn/shop/files/gb-592-bksv_3_respimgsize.jpg?v=1774947467)
![[5KU] RMR/SRO Optics Mount - Tokyo Marui GLOCK 17/19 Gen.5 MOS Compatible](http://rock-et.jp/cdn/shop/files/A-gbtm17g5-001_1_3b24360b-817d-424f-815a-28671d7dc88f_respimgsize.jpg?v=1772157997)
![[5KU] Zenit PT-1 Style Tactical AK Folding Stock](http://rock-et.jp/cdn/shop/files/5ku-213_8eb6cd49-ac4f-4155-bf1c-68fb7210694f_respimgsize.jpg?v=1774326206)
![[5KU] SAG MK3.1 Type Top Rail Chassis M-LOK Handguard for Tokyo Marui AKM GBB](http://rock-et.jp/cdn/shop/files/gbtmak013bk_f7f218a8-d78c-4586-af6e-36ee3d5bb9eb_respimgsize.jpg?v=1774330560)
