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 sight base for SAA/StarkArms Glock, compatible with Optima/Docter/Vortex type red dot sights.It comes with green and red fiber inserts, allowing you to choose according to your preference....
By replacing the Tokyo Marui Glock 17's rear sight, a cocking handle can be mounted.[Basic Specifications]5KUMaterial: MetalCompatible with Tokyo Marui G17[Notes]■As this product is an overseas molded product, there may...
Tokyo Marui M4 MWS compatible lightweight outer barrel, mid-length, 16inch.[Please Note]This product is an airsoft gun part made overseas. Please understand the following points before purchasing.■The packaging may be damaged...
M1913 stock adapter compatible with standard M4 electric guns. Allows installation of stocks with a Picatinny interface.*Please note that it may not be compatible or may require modification depending on...
Curved trigger compatible with Tokyo Marui 1911/Hi-CAPA.This product is for advanced users and requires skills in disassembling and assembling airsoft guns.[Notes] This product is an overseas airsoft gun part. Please...
Cobra skeleton grip panels for Tokyo Marui M1911. The regular cutouts give it a unique look.This product is intended for advanced users and requires skills in disassembling and assembling airsoft...
A tracer adapter that allows for the internal installation of a muzzle flash tracer unit (bbp-02) within the separately sold Zenit PUTNIK type silencer.【Precautions】This product is an overseas airsoft gun...
Hammer & hammer strut set compatible with the Hi-Capa series. Fits Tokyo Marui / WE / ARMY models.【Important Notes】This product is an overseas airsoft gun part.Please understand the following points...
This is an SI Cobra type trigger guard compatible with standard M4 electric guns. The "hood" of the Cobra functions as a rest that positions your trigger finger in a...
The JMAC 360 X37 type muzzle brake and blast shield (24mm positive thread) is characterized by its lightness, compactness, and simplicity. The QD system allows for easy attachment and detachment...
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...
An aluminum outer barrel compatible with Tokyo Marui's Hi-Capa 5.1. The muzzle's screw standard is 11mm positive thread, so by using a separately sold 14mm negative thread adapter, you can...
This aluminum outer barrel is compatible with Tokyo Marui Hi-Capa 5.1. The muzzle's thread standard is 11mm positive thread, so by using a separately sold 14mm negative thread adapter or...
This is a KeyMod compatible B5 type short handstop in black from the overseas airsoft parts manufacturer 5KU.[Basic Specifications]Material: AluminumColor: BlackCompatibility: KeyMod[Precautions]This product is an overseas airsoft part. Please understand...
An aluminum outer barrel compatible with Tokyo Marui's Hi-Capa 5.1. The muzzle's screw standard is 11mm positive thread, so by using a separately sold 14mm negative thread adapter, you can...
This is a DD-compatible gas block released by the overseas airsoft parts manufacturer 5KU. It is made of aluminum, weighs 20g, and is compatible with 19mm outer barrels.This product is...
It integrates a dedicated muzzle brake (mount) with a blast shield called a CRD (Concussion Reduction Device). By aligning the dial at the base of the CRD, it can be...
Magazine Catch Type 5 compatible with Tokyo Marui Hi-Capa series.This product is for advanced users and requires airsoft gun disassembly and assembly skills.【Precautions】This product is an overseas airsoft gun part....
This is an aluminum outer barrel set that includes a 235mm outer barrel and a 130mm extension. When combined with the extension, it creates a 14.5-inch size. Compatible with Western...
Magazine catch Type 3 compatible with Tokyo Marui Hi-Capa series.This product is intended for advanced users and requires airsoft gun disassembly and assembly skills.【Precautions】This product is an overseas airsoft gun...
Magazine catch Type 3 compatible with Tokyo Marui Hi-Capa series.This product is intended for advanced users and requires airsoft gun disassembly and assembly skills.【Precautions】This product is an overseas airsoft gun...
ZEV PRO Type Compensator V2 for G17/19 Gen.5.This product is intended for advanced users and requires airsoft gun disassembly and assembly skills.【Precautions】This product is an overseas airsoft gun part. Please...
This is a replica of the SureFire SOCOM556-RC2 type suppressor, which has been officially adopted by U.S. SOCOM for M4/Mk18. It features the wavy front plate characteristic of the SOCOM2...
Hammer & hammer strut set for Hi-CAPA series. Compatible with Tokyo Marui, WE, and ARMY products.[Notes]This product is an overseas airsoft gun part. Please understand the following points before purchasing.■...
![[5KU] Glock Cocking Handle SV for Tokyo Marui G17](http://rock-et.jp/cdn/shop/files/gb-417-s_respimgsize.jpg?v=1777523598)
![[5KU] Lightweight Outer Barrel Mid-Length 16inch (Compatible with Tokyo Marui M4 MWS)](http://rock-et.jp/cdn/shop/files/mws-15_respimgsize.jpg?v=1777523422)
![[5KU] M1913 Stock Adapter (20mm Rail/STD M4 AEG)](http://rock-et.jp/cdn/shop/files/5ku-317_respimgsize.jpg?v=1777523080)
![[5KU] Curved Trigger (1911/Hi-CAPA Compatible)](http://rock-et.jp/cdn/shop/files/gb-212_respimgsize.jpg?v=1777522815)
![[5KU] Cobra Skeleton Grip Panels (Compatible with Tokyo Marui M1911) BK](http://rock-et.jp/cdn/shop/files/gb-437-b_respimgsize.jpg?v=1777522543)
![[5KU] Hammer/Hammer Strut Set Type 482 (Compatible with Tokyo Marui/WE/ARMY Hi-CAPA) BK](http://rock-et.jp/cdn/shop/files/gb-482-bk_respimgsize.jpg?v=1777521970)
![[5KU] SI Cobra Type Aluminum Trigger Guard [STD M4 AEG] BLUE](http://rock-et.jp/cdn/shop/files/si-07-bu_respimgsize.jpg?v=1777365175)
![[5KU] JMAC 360 X37 Type Muzzle Brake & Blast Shield (24mm CW)](http://rock-et.jp/cdn/shop/files/5ku-336_respimgsize.jpg?v=1777364952)
![[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] Aluminum Outer Barrel (11mm CW/Tokyo Marui Hi-CAPA 5.1) SV](http://rock-et.jp/cdn/shop/files/gb-520-s_respimgsize.jpg?v=1777364743)
![[5KU] Aluminum Outer Barrel (11mm CW/Tokyo Marui Hi-CAPA 5.1) GD](http://rock-et.jp/cdn/shop/files/gb-520-g_respimgsize.jpg?v=1777364577)
![[5KU] DD Type Gas Block](http://rock-et.jp/cdn/shop/files/gb-102_respimgsize.jpg?v=1777364303)
![[5KU] Ferfrans CRD Style Modular Muzzle Device 14mm CCW](http://rock-et.jp/cdn/shop/files/5ku-206_respimgsize.jpg?v=1777364229)
![[5KU] Magazine Catch Type 5 (Tokyo Marui Hi-Capa Series Compatible) RD](http://rock-et.jp/cdn/shop/files/gb-518-r_respimgsize.jpg?v=1777364018)
![[5KU] M4A1/CQB Aluminum Outer Barrel Set BK for WA M4 GBB](http://rock-et.jp/cdn/shop/files/gb-129-b_respimgsize.jpg?v=1777364012)
![[5KU] Magazine Catch Type 3 (Compatible with Tokyo Marui Hi-Capa Series) RD](http://rock-et.jp/cdn/shop/files/gb-516-r_respimgsize.jpg?v=1777363895)
![[5KU] Magazine Catch Type 3 (Compatible with Tokyo Marui Hi-CAPA Series) BK](http://rock-et.jp/cdn/shop/files/gb-516-bk_respimgsize.jpg?v=1777363797)
![[5KU] ZEV PRO Type Compensator V2 (14mm CCW/G17/19 Gen.5) TG](http://rock-et.jp/cdn/shop/files/gb-506-tg_respimgsize.jpg?v=1777363678)
![[5KU] SF SOCOM556-RC2 Type Suppressor DE [14mm CCW]](http://rock-et.jp/cdn/shop/files/5ku-244-t_respimgsize.jpg?v=1777363709)
![[5KU] Hammer/Hammer Strut Set Type 482 (Compatible with Tokyo Marui/WE/ARMY Hi-CAPA) SV](http://rock-et.jp/cdn/shop/files/gb-482-s_respimgsize.jpg?v=1777363509)
