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 an SI-type stock tube compatible with the Tokyo Marui M4 MWS GBB. While retaining the necessary parts, by regularly shaving off a portion of the stock tube's surface,...
This stock adapter is compatible with 5KU ZENIT PT-1/3 type stocks (sold separately). Steel construction improves strength.Compatible models: 5KU-213/262/263[Please Note]This product is an airsoft gun part manufactured overseas. Please understand...
Delta Tec-type flash hider, optimized for PP-19-01 Vityaz with 9x19mm ammunition. It features front gas ports that effectively suppress muzzle flash.This product is intended for advanced users and requires skills...
5KU SI Type Latchless Charging Handle FDE (Compatible with Tokyo Marui M4 MWS)[Specifications]Compatible models: Tokyo Marui MWS seriesColor: BKMaterial: Aluminum alloyWeight: 35g[Precautions]This product is an overseas airsoft gun part. Please...
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...
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 TTI-style magwell is compatible with the Tokyo Marui G17 Gen5 MOS gas blowback.It's a dress-up part that effectively customizes the appearance while supporting reloading operations.The main body is made...
This side rail mount is compatible with the Marui Saiga-12K. Its B13-style design, modeled after Russian special forces specifications, combines a realistic appearance with high practicality. The top features a...
This is a Zenit B-33 type dust cover that can be attached by using it together with separately sold B-10M, B-10U, B-30 handguards, etc. By mounting a Picatinny rail on...
This is a steel ambidextrous selector compatible with Western Arms M4 GBB.【Precautions】This product is an airsoft gun part made overseas. Please understand the following points before purchasing.■ This product is...
5KU SI Type Latchless Charging Handle FDE (Compatible with Tokyo Marui M4 MWS)[Specifications]Compatible models: Tokyo Marui MWS seriesColor: FDEMaterial: Aluminum alloyWeight: 35g[Precautions]This product is an overseas airsoft gun part. Please...
This replica faithfully reproduces the CRC 1U020B handguard from Ukrainian firearms manufacturer KPYK. It allows you to customize your AK into a modernized version that balances expandability and functionality. It...
This is an SI-type charging handle compatible with the Tokyo Marui M4 MWS. It features a simple, latchless design aimed at improving durability and reliability. The body is marked with...
This is a replica of the Sure Fire SOCOM556-MINI2 type suppressor, officially adopted by the US SOCOM for the M4/Mk18. It features the SOCOM2 series wavy front plate, allowing you...
This product is a 5KU handguard that reproduces the SAG MK3.1 style and includes a top rail. It is compatible with the Tokyo Marui AKM GBB. It can be customized...
This is an optics mount exclusively for 5KU RMR/SRO. This is a mounting plate exclusively for the Tokyo Marui GLOCK17GEN5MOS model. When installing, please attach the plate and dot of...
SLR Rifleworks' Synergy Linear Hybrid Comp is now available as a tracer with muzzle flash! This model replicates the popular heat gradient look of the Synergy Linear Hybrid Comp, where...
![[5KU] SI Type Latchless Charging Handle BK (Compatible with Tokyo Marui M4 MWS)](http://rock-et.jp/cdn/shop/files/wi-14-bk_respimgsize.jpg?v=1777358151)
![[5KU] TTI Type Aluminum Magwell for Tokyo Marui G17 Gen5 MOS GBB - Black](http://rock-et.jp/cdn/shop/files/gbtm17g5006bk_respimgsize.jpg?v=1776322194)
![[5KU] Zenit B13 Style Side Optical Mount (for Marui Saiga-12K)](http://rock-et.jp/cdn/shop/files/gbtm12k005bk_a22edf17-edcd-4bf3-b4e4-688e147c2f6b_respimgsize.jpg?v=1774330952)
![[5KU] KPYK Type AK CRC 1U020B M-LOK Handguard Compatible with Tokyo Marui AKM](http://rock-et.jp/cdn/shop/files/gbtmak012bk_1_respimgsize.jpg?v=1776919730)
![[5KU] SF SOCOM556-MINI2 Type Suppressor DE [14mm CCW Thread]](http://rock-et.jp/cdn/shop/files/4589565992792_respimgsize.jpg?v=1774335975)
![[5KU] SAG MK3.1 Type Top Rail Chassis M-LOK Handguard for Tokyo Marui AKM GBB](http://rock-et.jp/cdn/shop/files/gbtmak013bk_f7f218a8-d78c-4586-af6e-36ee3d5bb9eb_respimgsize.jpg?v=1774330560)
![[5KU] RMR/SRO Optics Mount Black (Compatible with Tokyo Marui GLOCK17GEN5 MOS)](http://rock-et.jp/cdn/shop/files/gbtm17g5-001_5bde09ff-9c75-457e-a075-2fbf7d413e32_respimgsize.jpg?v=1774330887)
![[5KU] SLR Linear Type Muzzle Flash Tracer Heat Gradient](http://rock-et.jp/cdn/shop/products/5ku-slr-linear-tracer_respimgsize.jpg?v=1634627867)
