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 an optic mount exclusively for the 5KU RMR/SRO.It is a mounting plate designed specifically for the Tokyo Marui GLOCK 17 GEN5 MOS model.When installing, first attach the plate...
This is a Zenit-style foregrip compatible with 20mm rails. It is a versatile grip that fits modernized AKs as well as M4/ARs equipped with RAS.[Basic Specifications]5KUMaterial: AluminumWeight: 120gCompatible with 20mm...
This is a Zenit DTK-2 type flash hider suitable for mounting on AK series rifles. It supports 14mm CCW / 24mm CW thread standards.[Notes]This product is an overseas airsoft part.Please...
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 replica is an exterior part for airsoft guns that reproduces the UTG PRO Monolithic M-LOK Handguard for MP5. This part combines a 20mm top rail mount and an M-LOK...
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 an outer barrel for the Tokyo Marui M4A1 MWS GBB. It's a 11.5-inch rifle size, made of aluminum, with a -14mm specification.This product is for advanced users and...
This Zenit B-11 type lower rail handguard is compatible with GHK/LCT's AKS74U. With Picatinny rails on the sides and bottom, it significantly enhances expandability for accessories such as foregrips and...
This Zenit PT-1 Gen.2 type stock is compatible with GHK/LCT/CYMA folding stock type AKs. The stock position and cheek riser can be finely adjusted to suit your body type and...
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...
This is a custom part made by 5KU.Features: Handguard set compatible with LCT PP19 / Realistic markingsMaterial: Machined aluminum alloy / Anodized finishSpecifications: 20mm railOverall length: 295mm (handguard only)Weight: 275gAccessories:...
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...
Attaching it to the charging handle of an AK series allows for comfortable cocking operation.This product is for advanced users and requires skills in disassembling and assembling airsoft guns.[Please Note]...
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 replica is an exterior part for airsoft guns, recreating the JMAC 1913 MP5 Adapter.It is compatible with the Tokyo Marui Next-Generation MP5 (front wired) series.It allows you to...
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 is an exterior custom kit in Zenitco style compatible with the Tokyo Marui AKM GBB rifle.It consists of three parts: a Zen Style SPORT-4 handguard, a B33 top cover,...
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 B-22 type rail compatible with separately sold Zenit type handguards (B-10M/B-10U/B-21M/B-21U/B-30/B-30U). It is designed to allow the attachment of a Picatinny rail without interfering with the rear...
This is a dummy suppressor and 3-prong hider set based on the latest QD suppressor model developed by Knight's Armament (KAC) in the United States.It consists of an aluminum alloy...
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...
![[5KU] Zenit RK-6 Style AK Foregrip](http://rock-et.jp/cdn/shop/files/5ku-211_respimgsize.jpg?v=1777360057)
![[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] UTG PRO Type MP5 Monolithic M-LOK Handguard for Tokyo Marui Next Generation MP5](http://rock-et.jp/cdn/shop/files/5ku-393m_cf9dae78-f276-4af1-8743-9fbf10eed099_respimgsize.jpg?v=1774327545)
![[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 11.5inch](http://rock-et.jp/cdn/shop/files/mws-5_respimgsize.jpg?v=1778136126)
![[5KU] Zenit B-11 Type Lower Rail Handguard (Compatible with GHK/LCT AKS74U)](http://rock-et.jp/cdn/shop/files/5ku-226_respimgsize.jpg?v=1777364894)
![[5KU] Zenit PT-1 Gen.2 Type Stock](http://rock-et.jp/cdn/shop/files/5ku-262-bk_respimgsize.jpg?v=1777363345)
![[5KU] Zenit B-11U Type Lower Handguard BK](http://rock-et.jp/cdn/shop/files/5ku-274-bk_respimgsize.jpg?v=1777361166)
![[5KU] Zenit RP-1 Type Charging Handle Extension TAN](http://rock-et.jp/cdn/shop/files/5ku-300-t_respimgsize.jpg?v=1777349746)
![[5KU] SI-Type 7-Position Stock Tube Black (GBB)](http://rock-et.jp/cdn/shop/files/wi-05-bk_respimgsize.jpg?v=1777266836)
![[5KU] JMAC Type M1913 (20mm Rail) Stock Adapter for Tokyo Marui Next Generation MP5](http://rock-et.jp/cdn/shop/files/5ku-406_respimgsize.jpg?v=1777264303)
![[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] Zenit-Style Handguard & Top Cover & Outer Barrel Set for Tokyo Marui AKM GBB](http://rock-et.jp/cdn/shop/files/gbtmak001bk_respimgsize.jpg?v=1776920125)
![[5KU] Zenit B-22 Type Upper Rail BK](http://rock-et.jp/cdn/shop/files/5ku-265-bk2_respimgsize.jpg?v=1776744643)
![[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)
