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!
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...
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.■...
This is a replica of the Sure Fire SOCOM556-RC type suppressor, which has been officially adopted by U.S. SOCOM for M4/Mk18. The Fast-Attach system allows the suppressor to be removed...
This is a Strike Industries type AR-15 shift pin compatible with M4 GBB. Its QD mechanism design, featuring an extended knob that rotates, allows for easy removal without the need...
TWS Dog Leg type dust cover compatible with full-size AK. By adding a Picatinny rail to the entire top, various optional parts such as optical sights can be attached.This product...
Tokyo Marui Hi-Capa Series Compatible Magazine Catch Type 5.This product is for advanced users and requires skills in disassembling and assembling airsoft guns.【Precautions】This product is an airsoft gun part made...
Ambidextrous Stainless Magazine Catch Type 1 for Tokyo Marui M1911A1.This product is for advanced users and requires airsoft gun disassembly and assembly skills.[Precautions]This product is an overseas airsoft gun part....
Selector Switch Charging Handle Type 2.*For advanced users, this product requires skill in disassembling and assembling airsoft guns.[Note]This product is an overseas airsoft gun part. Please understand the following points...
Noveske NSR type M-LOK handguard compatible with standard M4 electric guns. Its slim shape fits comfortably in the hand, and its lightweight construction makes it easy to hold.The accessory interface...
Aluminum magwell compatible with Action Army AAP01 Assassin.The wide funnel allows for quick reloads.*This product is for advanced users and requires airsoft gun disassembly and assembly skills.[Notes]This product is an...
![[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] 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)
![[5KU] SF SOCOM556-RC Style QD Silencer BK](http://rock-et.jp/cdn/shop/files/5ku-215-b_respimgsize.jpg?v=1777363395)
![[5KU] Strike Industries Type AR-15 Shift Pin SV (M4 GBB Compatible)](http://rock-et.jp/cdn/shop/files/gb-157-s_respimgsize.jpg?v=1777363090)
![[5KU] Magazine Catch Type 5 (For Tokyo Marui Hi-CAPA Series) GOLD](http://rock-et.jp/cdn/shop/files/gb-518-g_respimgsize.jpg?v=1777362956)
![[5KU] Stainless Ambi Magazine Catch (For Tokyo Marui M1911A1) GOLD](http://rock-et.jp/cdn/shop/files/gb-510-g_respimgsize.jpg?v=1777362846)
![[5KU] Selector Switch Charging Handle Type 2 (Compatible with Action Army AAP01) BK](http://rock-et.jp/cdn/shop/files/abaap-013-bk_respimgsize.jpg?v=1777362741)
![【5KU】Noveske NSR Type M-LOK Handguard 13.5inch [STD M4 AEG]](http://rock-et.jp/cdn/shop/files/5ku-234-135_respimgsize.jpg?v=1777362820)
![[5KU] CNC Aluminum Magwell Type 1 (Action Army AAP01 compatible) RED](http://rock-et.jp/cdn/shop/files/abaap-004-r_respimgsize.jpg?v=1777362597)
