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 5KU aluminum recoil spring guide for Hi-Capa 5.1.【Specifications】Color: BlackMaterial: Aluminum AlloyWeight: 15g【Precautions】This product is an overseas airsoft gun part. Please understand the following points before purchasing.■The package...
This is a trigger base compatible with the Tokyo Marui Hi-CAPA. By using it with separately sold modular trigger shoes, you can customize it with your preferred color and trigger...
This is a 5KU barrel bushing for 1911/MEU series. It can be used with Tokyo Marui's 1911, MEU, and other Government models.[Specifications]Color: BlackMaterial: Stainless SteelWeight: 13g[Precautions]This product is an airsoft...
Type C model of 5KU aluminum outer barrel for AAP-01 Assassin.[Specifications]Color: RedMaterial: Aluminum alloyWeight: 62g*This product is for advanced users and requires airsoft gun disassembly and assembly skills.[Precautions]This product is...
This is a JMSTYLE HRDM-LOK hand stop manufactured by 5KU. It can be attached to an M-LOK handguard and features a slim design. Its compact size allows for a high...
This is a JMSTYLE extended M-LOK handstop made by 5KU. It can be attached to M-LOK handguards and features a slim design.[Specifications]Color: Olive DrabMaterial: Aluminum alloyWeight: 25g[Notes]This product is an...
This is a JMSTYLE extended M-LOK handstop made by 5KU. It can be attached to an M-LOK handguard and features a slim design.[Specifications]Color: BlackMaterial: Aluminum AlloyWeight: 25g[Please Note]This product is...
5KU M-LOK handguard compatible skeleton grip. Lightweight grip with an ergonomic design, made from strong aluminum alloy.[Specifications]Color: DesertMaterial: Aluminum AlloyWeight: 55g[Notice]This product is an overseas airsoft gun part. Please understand...
5KU M-LOK handguard-compatible skeleton type grip. Lightweight grip with an ergonomic design, made from strong aluminum alloy.【Specifications】Color: BlackMaterial: Aluminum AlloyWeight: 55g【Important Notes】This product is an airsoft gun part manufactured overseas....
This is a 5KU barrel bushing for 1911/MEU series. It can be used with Tokyo Marui's 1911, MEU, and other Government models.[Specifications]Color: SilverMaterial: Stainless steelWeight: 13g[Note]This product is an airsoft...
This is a Tyrant Designs MOD-style foregrip. It supports both M-LOK/KeyMod systems, and its versatility and light weight make it excellent in terms of usability.It features a unique design consisting...
This rail attachment is compatible with separately sold Zenit-style forends (B-10U/B-11U/B-10L/B-30U). By attaching it to the holes on the side, you can add one additional Picatinny rail slot.This product is...
JMAC-style buffer tube & M1913 stock adapter for Tokyo Marui AKM GBB. Two types are included: a stock tube adapter and a Picatinny stock adapter, greatly increasing stock customization options.*The...
A rail attachment compatible with separately sold Zenit-type forends (B-10U/B-11U/B-10L/B-30U). By attaching it to the holes on the side, it is possible to add 3 Picatinny rail slots.This product is...
This is a trigger shoe compatible with Tokyo Marui Hi-CAPA. When used with a separately sold module trigger base, you can customize it with your preferred color and trigger stroke.Specifications:・Connection:...
This is a trigger shoe compatible with Tokyo Marui Hi-CAPA. When used with a separately sold modular trigger base, you can customize it with your preferred color and trigger stroke.Specifications:・Connection:...
This is a custom trigger compatible with Tokyo Marui Hi-Capa and other Hi-Capa series models from various manufacturers.[Specifications]Color: BlueMaterial: Aluminum alloyWeight: 5g*This product is intended for advanced users and requires...
A rail attachment compatible with separately sold Zenit-style forends (B-10U/B-11U/B-10L/B-30U). By attaching it to the holes provided on the side, it is possible to add 5 Picatinny rail slots.This product...
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...
This trigger shoe is compatible with Tokyo Marui Hi-CAPA. When used with a separately sold modular trigger base, you can customize it with your preferred color and trigger stroke.Specifications:・Connection: Type...
Strike Industries type strike switch compatible with standard M4 electric guns. This selector allows for ergonomic, intuitive, and quick operation. Its unique toggle action allows quick access to the safety...
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 pull.Specifications:・Connection: Type...
This is a 5KU CNC aluminum thumb rest for AAP01/AAP02C Assassin. This model can be used by both right-handed and left-handed users.[Specifications]Color: BlueMaterial: Aluminum alloyWeight: 10g[Notes]This product is an overseas...
Strike Industries style Strike Switch compatible with standard M4 electric guns. This selector allows for ergonomic, intuitive, and quick operation. Its unique toggle action allows for quick access to the...
![[5KU] Tokyo Marui 1911 Series Barrel Bushing Stainless BK](http://rock-et.jp/cdn/shop/files/gb-525-bk_respimgsize.jpg?v=1777352566)
![[5KU] AAP-01 Aluminum Outer Barrel Type C RD](http://rock-et.jp/cdn/shop/files/abaap-009-rd_respimgsize.jpg?v=1777352450)
![[5KU] JM STYLE HRD M-LOK Handstop BK](http://rock-et.jp/cdn/shop/files/5ku-363-bk_respimgsize.jpg?v=1777352296)
![[5KU] JM STYLE Extended Handstop M-LOK OD](http://rock-et.jp/cdn/shop/files/5ku-359-od_respimgsize.jpg?v=1777352182)
![[5KU] JM STYLE Extended Handstop M-LOK BK](http://rock-et.jp/cdn/shop/files/5ku-359-bk_respimgsize.jpg?v=1777352046)
![[5KU] Skeleton Forward Grip M-LOK DDC](http://rock-et.jp/cdn/shop/files/5ku-358-ddc_respimgsize.jpg?v=1777351856)
![[5KU] Tokyo Marui 1911 Series Barrel Bushing Stainless Steel SV](http://rock-et.jp/cdn/shop/files/gb-525-s_1_respimgsize.jpg?v=1777351358)
![[5KU] Tyrant Designs MOD Style AR-15 Foregrip BK (M-LOK/KeyMod compatible)](http://rock-et.jp/cdn/shop/files/5ku-222-bk_respimgsize.jpg?v=1777351198)
![[5KU] Zenit B-2M Type Rail Attachment BK](http://rock-et.jp/cdn/shop/files/5ku-291-bk_respimgsize.jpg?v=1777351152)
![[5KU] JMAC Type Buffer Tube & M1913 Stock Adapter (Tokyo Marui AKM GBB)](http://rock-et.jp/cdn/shop/files/gbtmak003_respimgsize.jpg?v=1777350989)
![[5KU] Modular Trigger Shoe Type 1/E S-Size Gold (Compatible with Tokyo Marui Hi-Capa)](http://rock-et.jp/cdn/shop/files/gb-542s-gd_e80dc2c7-399f-4b6e-ac32-971bb160352f_respimgsize.jpg?v=1777350843)
![[5KU] Modular Trigger Shoe Type 1/E Black (Tokyo Marui Hi-Capa Compatible)](http://rock-et.jp/cdn/shop/files/gb-543-bk_respimgsize.jpg?v=1777350743)
![[5KU] Modular Trigger for Hi-Capa Series 1 SHOE H Blue](http://rock-et.jp/cdn/shop/files/gb-543-bu_respimgsize.jpg?v=1777350643)
![[5KU] Modular Trigger Shoe Type 2/D S Size Blue (Compatible with Tokyo Marui Hi-Capa)](http://rock-et.jp/cdn/shop/files/gb-546s-bu_respimgsize.jpg?v=1777350395)
![[5KU] SI Type Strike Switch [Standard M4 AEG] BK](http://rock-et.jp/cdn/shop/files/5ku-296-bk_respimgsize.jpg?v=1777350470)
![[5KU] Modular Trigger Shoe Type 2/D, Size S, Red (Compatible with Tokyo Marui Hi-Capa)](http://rock-et.jp/cdn/shop/files/gb-546s-rd_respimgsize.jpg?v=1777350290)
![[5KU] AAP01 AAP01C Assassin CNC Aluminum Thumb Rest BU](http://rock-et.jp/cdn/shop/files/abaap-011-bu_respimgsize.jpg?v=1777350170)
![【5KU】SI-Type Strike Switch [Standard M4 AEG] BLUE](http://rock-et.jp/cdn/shop/files/5ku-296-bu_respimgsize.jpg?v=1777350125)
