5KU

The 5KU Stainless Steel Slide Stop is a robust stainless steel constructed slide stop designed for the Tokyo Marui Hi-Capa Series of GBB pistols. This will provide a good upgrade or replacement...

Elevate both the performance and appearance of your Tokyo Marui Hi-Capa GBB pistol with the 5KU Adjustable Thumb Rest. This precision-machined metal upgrade is built for serious airsoft players,...

This mainspring housing by 5KU is designed for the Tokyo Marui 1911 GBB Airsoft pistol series. CNC machined using high-quality aluminum and topped off with a durable anodized finish, it is built to...

Crafted from durable metal, the 5KU 1.5-inch Airsoft Barrel Extension offers a simple and effective way to enhance the profile and realism of your airsoft replica. Designed with the common 14mm...

Upgrade your KJ Works Shadow 2 or TS2 Series airsoft pistol with the 5KU Magazine Release Button (Type 2). Crafted from high-quality CNC aluminum, this accessory combines durability with...

Upgrade your KJ Works Shadow 2 or TS2 Series airsoft pistol with the 5KU Magazine Release Button (Type 2). Crafted from high-quality CNC aluminum, this accessory combines durability with...

Crafted from high-quality CNC aluminum, this 5KU IPSC non-functional grip safety features a durable beaver tail design with a matte surface finish. Its ergonomic shape is designed to provide a...

Crafted to elevate the performance and visual spectacle of your airsoft shotgun, the 5KU Shotgun Blaster Tracer is the definitive upgrade for the Tokyo Marui SAIGA-12K Gas Blowback system. This...

This hammer and strut assembly by 5KU is designed for Tokyo Marui spec Hi Capa GBB Airsoft pistol series. CNC-machined using high-quality steel, it is built to be durable and robust, featuring a...

This Type 2-style mag catch by 5KU is designed for Tokyo Marui spec 1911 GBB Airsoft pistol series. CNC-machined using high-quality stainless steel, it is built to be durable and robust. It is a...

This magwell by 5KU is a high-quality replica of the Spy-style magwell and is designed for the Tokyo Marui Spec Hi Capa GBB Airsoft pistol series. CNC machined using high-quality aluminum alloy and...

This BBU by 5KU is designed for the Action Army AAP01 GBB Airsoft pistol series. CNC machined using high-quality aluminum alloy and topped off with a durable anodized finish, it is built to be more...

This BBU by 5KU is designed for the Action Army AAP01 GBB Airsoft pistol series. CNC machined using high-quality aluminum alloy and topped off with a durable anodized finish, it is built to be more...

This lower handguard by 5KU is designed for the CYMA AK AEG Airsoft rifle series. A high-quality replica of the Zenitco B10U lower handguard, it is CNC-machined using high-quality aluminum and topped...

This lower handguard by 5KU is designed for the CYMA AK AEG Airsoft rifle series. A high-quality replica of the Zenitco B30 lower handguard, it is CNC-machined using high-quality aluminum and topped...

The Flat Trigger upgrade from 5KU is designed for the SIG Air / VFC P320 GBB Pistol Series and similar models. The flat trigger features an adjustment point to fine-tune the actuation of the sear...

The Flat Trigger upgrade from 5KU is designed for the SIG Air / VFC P320 GBB Pistol Series and similar models. The flat trigger features an adjustment point to fine-tune the actuation of the sear...

The Flat Trigger upgrade from 5KU is designed for the SIG Air / VFC P320 GBB Pistol Series and similar models. The flat trigger features an adjustment point to fine-tune the actuation of the sear...

An upgrade for the ASG / KJ Works CZ Shadow 2 GBB Pistol the 5KU Stainless Steel Outer Barrel is an upgrade component, replacing the outer barrel of the CZ Shadow 2 slides.The 5KU Stainless...

The 5KU mag release bar is designed for the ASG / KJ Works CZ Shadow 2 and TS2 GBB pistol series, serving as an enhancement for the magazine release bar with this stainless steel bar. As its built...

The 5KU mag release bar is designed for the ASG / KJ Works CZ Shadow 2 and TS2 GBB pistol series, serving as an enhancement for the magazine release bar with this stainless steel bar. As its built...

The 5KU mag release bar is designed for the ASG / KJ Works CZ Shadow 2 and TS2 GBB pistol series, serving as an enhancement for the magazine release bar with this stainless steel bar. As its built...

The 5KU mag release button is designed for the ASG / KJ Works CZ Shadow 2 and TS2 GBB pistol series, serving as a replacement for the mag release plate with this mag release. The plate features 3...

The 5KU mag release button is designed for the ASG / KJ Works CZ Shadow 2 and TS2 GBB pistol series, serving as a replacement for the mag release plate with this mag release. The plate features 3...

The 5KU trigger upgrade is designed for the ASG / KJ Works CZ Shadow 2 and TS2 GBB pistol series, serving as a replacement for the original trigger for this Type 3 single action configuration. The...

The 5KU trigger upgrade is designed for the ASG / KJ Works CZ Shadow 2 and TS2 GBB pistol series, serving as a replacement for the original trigger for this Type 2 single action configuration. The...

The 5KU trigger upgrade is designed for the ASG / KJ Works CZ Shadow 2 and TS2 GBB pistol series, replacing the original trigger for this Type 1 single-action trigger. The trigger replaces the...

The 5KU trigger upgrade is designed for the ASG / KJ Works CZ Shadow 2 and TS2 GBB pistol series, replacing the original trigger for this Type 1 single-action trigger. The trigger replaces the...

The Exoskeleton Optics Mount from 5KU is designed specifically for Tokyo Marui Hi Capa spec GBB pistols and similar models. This mount allows Hi Capa owners to easily attach their preferred red dot...

The Exoskeleton Optics Mount from 5KU is designed specifically for Tokyo Marui Hi Capa spec GBB pistols and similar models. This mount allows Hi Capa owners to easily attach their preferred red dot...

The Exoskeleton Optics Mount from 5KU is designed specifically for Tokyo Marui Hi Capa spec GBB pistols and similar models. This mount allows Hi Capa owners to easily attach their preferred red dot...

The 5KU Aluminium Grip is a lightweight enhancement designed for the Tokyo Marui Hi-Capa GBB pistol series. Crafted from precision-machined aluminium, this advanced grip features a Type 11 design...

The 7-inch Slide Kit for the Tokyo Marui Hi-Capa GBB pistol offers a comprehensive upgrade, featuring components that replace the mid-frame, slide, and internal mechanisms. This kit includes an...

The 7-inch Slide Kit for the Tokyo Marui Hi-Capa GBB pistol offers a comprehensive upgrade, featuring components that replace the mid-frame, slide, and internal mechanisms. This kit includes an...

The 7-inch Slide Kit for the Tokyo Marui Hi-Capa GBB pistol offers a comprehensive upgrade, featuring components that replace the mid-frame, slide, and internal mechanisms. This kit includes an...

A unique compensator designed particularly for the SIG Air / VFC M18 GBB pistols, this Spitfire Tracer from 5KU provides an alternative, unique tracer solution for the M18 with this compensator...

A unique compensator designed particularly for the SIG Air / VFC M17 GBB pistols, this Spitfire Tracer from 5KU provides an alternative, unique tracer solution for the M17 with this compensator...

The 1U004 handguard is an modernisation upgrade for GHK & LCT AKM or AK74S AEG and GBB rifle series, providing owners with the option of adding personal effect onto the handguard, namely...

The 1U004 handguard is a modernisation upgrade for CYMA AKM or 74S AEG rifle series, providing owners with the option of adding personal effect onto the handguard, namely peripheral accessories...

The 1U004B handguard is an modernisation upgrade for GHK & LCT AKM or AK74S AEG and GBB rifle series, providing owners with the option of adding personal effect onto the handguard, namely...