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!
Strike Industries type bolt catch compatible with standard M4 electric guns. The enlarged bolt catch lever provides comfortable operation.This product is intended for advanced users and requires airsoft gun disassembly...
Action Army AAP01 compatible RMR mount and front sight set.Includes red and green fiber optic inserts.*This product is intended for advanced users and requires airsoft gun disassembly and assembly skills.[Notice]This...
Strike Industries type bolt catch compatible with standard M4 electric guns. The enlarged bolt catch lever provides comfortable operation.This product is intended for advanced users and requires airsoft gun disassembly...
This is an SF3P-type flash hider and SOCOM46-MINI suppressor set compatible with MP7s with 12mm CCW threads. In addition to using the flash hider alone, you can also change the...
Strike Industries type bolt catch compatible with standard M4 electric guns. The enlarged bolt catch lever provides comfortable operation.This product is intended for advanced users and requires airsoft gun disassembly...
This is a CNC aluminum machined middle frame from 5KU.Features:・High-precision, high-strength, lightweight aluminum alloy machined & anodized surface treatment・Available in four colors: Black/Gold/Silver/Red・2011 markingSpecifications:・Overall length: 185mm・Weight: 77g・Material: Aluminum・Compatibility: Tokyo Marui...
This is a CNC machined aluminum mid-frame manufactured by 5KU.Features:・High-precision, high-strength, lightweight aluminum alloy machined and anodized surface treatment・Available in four color variations: Black/Gold/Silver/Red・2011 Marking・Equipped with under railSpecifications:・Overall length: 160mm・Weight:...
The Zenit PUTNIK type suppressor features a distinctive, large appearance. It is compatible with 24mm positive thread / 14mm negative thread, making it attachable to a wide range of AK...
5KU Type 1 Recoil Spring Plug for Hi-CAPA 5.1. Compatible with various Hi-CAPA 5.1 series models.【Specifications】Color: BlackMaterial: Aluminum alloyWeight: 8g【Precautions】This product is an overseas airsoft gun part. Please understand the...
This is a 5KU aluminum recoil spring plug for Hi-Capa 4.3.[Specifications]Color: RedMaterial: Aluminum alloyWeight: 5g[Precautions]This product is an airsoft gun part made overseas. Please understand the following points before purchasing.■...
This is an aluminum recoil spring plug for 5KU Hi-Capa 4.3.[Specifications]Color: BlackMaterial: Aluminum alloyWeight: 5g[Please note]This product is an airsoft gun part made overseas. Please understand the following points before...
Type 1 recoil spring plug for Hi-Capa 5.1, manufactured by 5KU. Compatible with Hi-Capa 5.1 series models from various manufacturers. Features a lightweight design with cutouts.【Specifications】Color: RedMaterial: Aluminum alloyWeight: 5g【Precautions】This...
5KU Type 1 Recoil Spring Plug for Hi-CAPA 4.3. Can be used with various manufacturers' Hi-CAPA 4.3 series models.[Specifications]Color: BlackMaterial: Aluminum alloyWeight: 4g[Precautions]This product is an airsoft gun part made...
This is an aluminum recoil spring guide made by 5KU for Hi-Capa 5.1.[Specifications]Color: RedMaterial: Aluminum alloyWeight: 15g[Precautions]This product is an airsoft gun part made overseas. Please understand the following points...
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...
![[5KU] SI AR-EBC Type Bolt Catch [STD M4 AEG] BK](http://rock-et.jp/cdn/shop/files/5ku-287-bk_respimgsize.jpg?v=1777359089)
![[5KU] RMR Mount & Front Sight Set (Compatible with Action Army AAP01)](http://rock-et.jp/cdn/shop/files/abaap-021_respimgsize.jpg?v=1777358979)
![【5KU】SI AR-EBC Type Bolt Catch [STD M4 AEG] FDE](http://rock-et.jp/cdn/shop/files/5ku-287-fde_respimgsize.jpg?v=1777358891)
![【5KU】SI AR-EBC Type Bolt Catch [STD M4 AEG] RED](http://rock-et.jp/cdn/shop/files/5ku-287-r_respimgsize.jpg?v=1777358733)
![[5KU] CNC Aluminum Middle Frame 4.3 inch Type 1 Black (Compatible with Tokyo Marui Hi-Capa Series)](http://rock-et.jp/cdn/shop/files/gb-570-bk_respimgsize.jpg?v=1777358598)
![[5KU] CNC Aluminum Cut 3.9 Inch Mid Frame Type 4 Black (Compatible with Tokyo Marui Hi-Capa Series)](http://rock-et.jp/cdn/shop/files/gb-564-bk_respimgsize.jpg?v=1777358467)
![[5KU] Zenit PUTNIK Type Silencer [24mm CW/14mm CCW] BK](http://rock-et.jp/cdn/shop/files/5ku-289-bk_respimgsize.jpg?v=1777358481)
![[5KU] Hi-Capa 5.1 Recoil Spring Plug Type 1 Model GD](http://rock-et.jp/cdn/shop/files/gb-569-bk_respimgsize.jpg?v=1777353516)
![[5KU] Hi-Capa 4.3 Aluminum Spring Guide Plug RD](http://rock-et.jp/cdn/shop/files/gb-568-rd_respimgsize.jpg?v=1777353414)
![[5KU] Hi-Capa 4.3 Aluminum Spring Guide Plug BK](http://rock-et.jp/cdn/shop/files/gb-568-bk_respimgsize.jpg?v=1777353332)
![[5KU] Hi-Capa 5.1 Recoil Spring Plug Type 1 Lightweight Model RD](http://rock-et.jp/cdn/shop/files/gb-567-rd_respimgsize.jpg?v=1777353229)
![[5KU] Hi-Capa 4.3 Recoil Spring Plug Type 1 Model BK](http://rock-et.jp/cdn/shop/files/gb-566-bk_respimgsize.jpg?v=1777353051)
![[5KU] Hi-Capa 5.1 Aluminum Recoil Spring Guide RD](http://rock-et.jp/cdn/shop/files/gb-559-rd_respimgsize.jpg?v=1777352937)
![[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)
