List of products by brand 5KU

5KU: Premium airsoft parts and tactical accessories. Specializing in high-quality AK upgrades, Zenitco-style replicas, and precision external components.

5KU: Engineered for Tactical Superiority

5KU is a leading manufacturer of aftermarket airsoft components, providing players with the tools to fully customize their loadouts. Known for its exceptional balance of price and performance, 5KU specializes in CNC-machined aluminum parts that offer both durability and realistic aesthetics.

The brand has gained a massive following for its comprehensive range of AK-series upgrades, including handguards, stocks, and muzzle devices inspired by modern tactical designs. Beyond the AK platform, 5KU offers a wide variety of parts for M4/AR15, GBB pistols, and universal tactical accessories like vertical grips and tracer-ready silencers. Whether you are building a "Zenitco" inspired Alpha AK or fine-tuning your competition pistol, 5KU delivers the precision parts you need to stand out on the field. Customize. Upgrade. Dominate.

Cyma AK47 Polymer Foldable Stock
New

Cyma AK47 Polymer Foldable Stock

In stock
A durable and lightweight polymer folding stock by Cyma, designed specifically for AK47 airsoft rifles. It allows for a more compact profile, making it ideal for transport, storage, and Close Quarters Battle (CQB) scenarios.
22.90 €
5KU AB-8 Skeleton Stock for AK (GHK / LCT / CYMA)
New

5KU AB-8 Skeleton Stock for AK (GHK / LCT / CYMA)

In stock
The 5KU AB-8 skeleton stock is a precision CNC-machined aluminum upgrade designed for GHK, LCT, CYMA, and DBoys AK models with folding stocks. Profiled specifically for players wearing bulky airsoft masks or full helmets, it ensures comfortable positioning and easy aiming with low-mounted optics.
52.90 €
5KU AKS-74U Upper Rail for Red Dot
New

5KU AKS-74U Upper Rail for Red Dot

In stock
The 5KU aluminum upper rail for the AKS-74U (Krinkov) allows you to easily mount a red dot sight directly over the rear sight. Precision-machined, lightweight (50g), and durable, it provides a stable aiming platform for your compact AK.
15.90 €
5KU 8.7" Aluminum Outer Barrel for M4/AR15 AEG
New

5KU 8.7" Aluminum Outer Barrel for M4/AR15 AEG

In stock
Precision-machined 8.7-inch aluminum outer barrel by 5KU for M4 and AR15 AEG series. Crafted from highly durable 6061 aluminum with a sleek anodized finish and a 14mm CCW thread for attaching aftermarket accessories.
19.95 €
5KU Minimalist Skeleton Folding Stock - Picatinny
New

5KU Minimalist Skeleton Folding Stock - Picatinny

In stock
The 5KU Minimalist Skeleton folding stock is precision CNC-machined from aluminum and features a specialized drop-profile designed for use with airsoft masks and full helmets. It attaches easily to standard Picatinny rails and folds to the side for compact transport.
71.90 €