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 custom part from airsoft parts manufacturer 5KU. 【overview】 This product is an exterior part for airsoft guns with a Rhombus Knurled design. It is made of stainless...
This replica is an exterior part for airsoft guns that reproduces the UTG PRO Monolithic M-LOK Handguard for MP5. This part combines a 20mm top rail mount and an M-LOK...
Features・For Marui Saiga-12K - Lightweight and highly rigid CNC aluminum construction specification・For Marui Saiga-12K -Material: Aluminum (CNC processed) Color: Black Precautions・Adjustments may be required for installation.・We have not confirmed compatibility...
This is a mount base for RMR/SRO compatible with the Tokyo Marui gas blowback handgun Glock 17/19 Gen.5 MOS slide. The original Marui MOS slide comes with a mount that...
This is a set of a dummy suppressor and a 3-prong hider based on the latest model QD suppressor developed by Knight's Armament (KAC) of the United States. It consists...
Action Army AAP01 compatible ghost ring sight set.Includes red and green fiber optic inserts. Note: This product is intended for advanced users and requires airsoft gun disassembly and assembly skills....
This is an SI Cobra type trigger guard compatible with standard M4 electric guns. The "hood" of the Cobra serves as a rest to position the trigger finger safely while...
This PDW wire stock is compatible with the Tokyo Marui M4 MWS. It has a more compact design compared to standard buttstocks. The buttplate features a honeycomb non-slip pattern for...
This is a sling adapter released by the overseas airsoft parts manufacturer 5KU. It's a convenient part that converts a two-point sling into a one-point sling, compatible with QD swivels.[Notes]This...
This is a G17 FI MK2 GEN3 type custom model featuring an MK2 type slide set that realistically reproduces engravings and shapes, combined with a stippled frame. It is a...
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 is an SI-type stock tube compatible with WA M4 GBB. While retaining the necessary parts, by regularly shaving off a portion of the stock tube's surface, in addition to...
This is an STI-style polymer lower frame compatible with Tokyo Marui's Hi-Capa series. The grip's checkering and STI logo are reproduced.This product is for advanced users and requires airsoft gun...
This is an SI-style charging handle compatible with standard M4 electric guns. It features a simple, latchless design aimed at improving durability and reliability. The main body is marked with...
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...
This is an SI-style charging handle compatible with standard M4 electric guns. It features a simple latchless design aimed at improving durability and reliability. The body has realistic markings of...
This is a LANTAC-style tactical aluminum outer barrel compatible with UMAREX/VFC G19. The complex fluting of the body, with varying depths of engraving, gives it a unique character. "LANTAC" and...
This is a LANTAC-type tactical aluminum outer barrel compatible with the Tokyo Marui G19. The complex fluting of the body, with varying depths of engraving, gives it a unique appearance....
This is a C-MORE red dot sight mount compatible with the Hi-Capa series. By mounting it rotated 90 degrees, the red dot and bore can be brought closer together, allowing...
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...
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 Noveske K9 type barricade support that integrates a hand stop and a barricade stop. By holding your hand in position, stable shooting is possible. The front features...
This is a magazine base compatible with Tokyo Marui's Hi-Capa series magazines. The trapezoidal design engraved on three locations at the bottom makes it ideal for race gun customization. It...