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 short spring type spring guide compatible with Tokyo Marui G17/G18C. The spacer can be removed if necessary.[Basic Specifications]5KUMaterial: MetalCompatible with Tokyo Marui G17/G18C[Notes]This product is an overseas...
This is a stainless steel barrel bushing.It is an upgrade part manufactured by CNC machining, enhancing durability and rigidity.Compatible with Tokyo Marui M1911 / MEU series gas blowback pistols,...
This is an outer barrel for the Tokyo Marui M4A1 MWS GBB. It's a 10-inch rifle size, made of aluminum, and has a -14mm specification.This product is intended for advanced...
This replica is an airsoft gun exterior part that reproduces the Infinity Firearms SVI Billet Grip XL Magwell Relief Cut. The material is aluminum alloy, with a sharp finish achieved...
This luxurious gold-colored outer barrel is compatible with Tokyo Marui and WE G17 models. It can be used as an accent when paired with custom slides that have windows. The...
This is a hammer and hammer strut set compatible with the Hi-CAPA series.It is compatible with Tokyo Marui WE Hi-CAPA GBB series.Made from wear-resistant stainless steel for improved durability over...
This is an aluminum optics mount and thumb rest set that recreates the look and feel of Infinity-style customs.It is an exterior custom part compatible with Tokyo Marui Hi-Capa series...
This luxurious gold-colored outer barrel is compatible with Tokyo Marui and WE G17 models. It can be used as an accent when paired with custom slides that have a window.[Basic...
This is a forward assist knob for custom ARs, featuring a beautiful silver color. The SAI-type design is also realistically reproduced.[Basic Specifications]5KUMaterial: MetalStandard M4[Precautions]This product is intended for advanced users....
This is an ambidextrous charging handle for electric M4/M16, an AXTS Raptor Rainier Arms type from the overseas airsoft parts manufacturer 5KU.[Basic Specifications]Material: T6 CNC aluminum (anodized)Compatible manufacturers: Tokyo Marui,...
This is a 6-position PDW retractable stock from the overseas airsoft parts manufacturer 5KU.[Basic Specifications]Full metalColor: BlackOverall length: 110-227mm (extended)Weight: 645gCompatible with Tokyo Marui standard electric gun M4/M16 seriesThis product...
This is a 5-slot KeyMod rail from the overseas airsoft parts manufacturer 5KU.[Basic Specifications]Material: AluminumColor: BlackWeight: 31gKeyMod compatible[Precautions]This product is an overseas airsoft part. Please understand the following points before...
This is the AXTS Raptor DMG Type Ambidextrous Charging Handle for Electric M4/M16 from the overseas airsoft parts manufacturer 5KU.[Basic Specifications]Material: T6 CNC Aluminum (Anodized)Compatible Manufacturers: Tokyo Marui, G&P, WE,...
This is the AXTS Raptor ARMS Collective type ambidextrous charging handle for electric M4/M16 from the overseas airsoft parts manufacturer 5KU.[Basic Specifications]Material: T6 CNC Aluminum (Anodized)Compatible Manufacturers: Tokyo Marui, G&P,...
This is a SAI type AR15 charging handle from the overseas airsoft parts manufacturer 5KU, for standard electric M4/M16 airsoft guns.[Basic Specifications]Material: T6 CNC Aluminum (Anodized)Compatible Manufacturers: Tokyo Marui, G&P,...
These are custom parts released by the overseas airsoft parts manufacturer 5KU. Made from aluminum CNC, they are compatible with electric and gas M4s.[Notice]This product is an overseas airsoft gun...
This is a stainless steel slide stop with a ripple pattern design. It is an upgrade part made of durable stainless steel, designed to improve the strength of the slide...
This is a stainless steel slide stop with a "Ripples" wave-type design.Made from durable stainless steel, it is an upgrade part designed to improve the strength of the slide stop,...
This is a stainless steel slide stop with a "Ripples" wave-type design.Made from durable stainless steel, this is an upgrade part designed to improve the strength of the slide stop,...
This product is a CZ FACTORY type 5KU stainless steel ambidextrous thumb safety.It is an upgrade part compatible with KJ Works/ASG CZ Shadow 2 and TS2 gas blowback pistols, designed...
This product is an Eemann Tech type aluminum thumb rest slide stop.It is an upgrade part for KJ Works/ASG CZ Shadow 2 and TS2 gas blowback pistols, designed to improve...
This product is the LOK Palm Swell Type Grip Magwell Set.Compatible with KJ WORKS/ASG CZ SHADOW 2, it is designed to achieve both operability and aesthetics.It features a lightweight design...
This cocking handle is compatible with Tokyo Marui's Hi-Capa series. It is ideal for race gun customization. It can be installed by replacing the rear sight.[Notes] This product is an...
This cocking handle is compatible with Tokyo Marui's Hi-Capa 5.1. It is ideal for race gun customization. The handle can be swapped from left to right, making it suitable for...
![[5KU] Spring Guide PRO for Tokyo Marui G17/G18C](http://rock-et.jp/cdn/shop/files/gb-435_respimgsize.jpg?v=1776658804)
![[5KU] Stainless Steel Barrel Bushing for Tokyo Marui M1911/MEU - Bronze](http://rock-et.jp/cdn/shop/files/gb-525-bn_respimgsize.jpg?v=1776658502)
![[5KU] Outer Barrel for Tokyo Marui M4A1 MWS - 14mm specification 10inch](http://rock-et.jp/cdn/shop/files/mws-3_respimgsize.jpg?v=1776658512)
![[5KU] Infinity XL Type Magwell for 5KU Hi-Capa Grip - Hi-Capa Silver](http://rock-et.jp/cdn/shop/files/gb-596-msv_respimgsize.jpg?v=1776658338)
![[5KU] STI DVC-X Type Hammer / Hammer Strut Set for Tokyo Marui / WE / ARMY Hi-CAPA (Black)](http://rock-et.jp/cdn/shop/files/gb-622-bk_respimgsize.jpg?v=1776658105)
![[5KU] Gold Barrel for G17](http://rock-et.jp/cdn/shop/files/gb-426-g_respimgsize.jpg?v=1776657950)
![[5KU] AXTS Raptor Rainier Arms Type Ambidextrous Charging Handle for Electric M4/M16](http://rock-et.jp/cdn/shop/files/5ku-168-5_respimgsize.jpg?v=1776653475)
![[5KU] 5-slot Rail for KeyMod](http://rock-et.jp/cdn/shop/files/5ku-169_respimgsize.jpg?v=1776652935)
![[5KU] AXTS Raptor DMG Type Ambidextrous Charging Handle for Electric M4/M16](http://rock-et.jp/cdn/shop/files/5ku-168-8_respimgsize.jpg?v=1776652591)
![[5KU] SAI Type AR15 Charging Handle for Electric M4/M16](http://rock-et.jp/cdn/shop/files/5ku-168-4_respimgsize.jpg?v=1776652185)
![[5KU] LIGHTWEIGHT BUTT STOCK](http://rock-et.jp/cdn/shop/files/5ku-197_respimgsize.jpg?v=1776647185)
![[5KU] Ripples Type 8 Stainless Steel Slide Stop (Tokyo Marui Hi-CAPA/1911) Bronze](http://rock-et.jp/cdn/shop/files/gb-641-bn_respimgsize.jpg?v=1776323008)
![[5KU] Ripples Type 8 Stainless Steel Slide Stop (Tokyo Marui Hi-CAPA/1911) Gold](http://rock-et.jp/cdn/shop/files/gb-641-gd_respimgsize.jpg?v=1776322863)
![[5KU] CZ FACTORY Type Stainless Steel Wide Thumb Safety for KJ / ASG CZ Shadow 2 / TS2 GBB](http://rock-et.jp/cdn/shop/files/gbsd2019bk_respimgsize.jpg?v=1776322608)
![[5KU] Cocking Handle BLUE - Tokyo Marui Hi-Capa 5.1 Compatible](http://rock-et.jp/cdn/shop/files/gb-280-bu_respimgsize.jpg?v=1776321751)
