Dr. Black TM Hi-Capa 5.1 GBB Bolt release Type B Black

The Dr. Black TM Hi-Capa 5.1 GBB Bolt Release Type B Black is a high-quality upgrade for Tokyo Marui Hi-Capa GBB pistols. This lightweight slide release is made from CNC-machined 6063 aluminium and offers a durable solution for players who wish to fit their Hi-Capa with a precision-finished and wear-resistant operating part.

Thanks to its anodised black finish and textured surface, this bolt release combines a modern look with extra control when operating the slide.

A lightweight upgrade with optimal control

The Type B bolt release features a subtle texture that provides a better grip when unlocking the slide. This ensures controlled operation, even when wearing gloves or playing in wet conditions.

The aluminium construction reduces the weight compared with many standard components, whilst also offering high wear resistance for long-term use.

Designed for the Tokyo Marui Hi-Capa

This slide release is designed for the Tokyo Marui Hi-Capa GBB series and is compatible with the platform’s standard configuration. Thanks to precision CNC machining, the part features a high-quality finish and a snug fit.

If you are using aftermarket frames or internal components from other manufacturers, please check compatibility in advance to ensure optimum performance.

Practical insights

A CNC-machined bolt release is a popular upgrade for players who want to fit their Hi-Capa with durable, premium parts. The improved grip makes it easier to operate the slide quickly and with control, whilst the anodised finish complements other Dr. Black upgrades perfectly for a complete custom build.

Who is the Dr Black Bolt Release suitable for?

The Dr. Black TM Hi-Capa 5.1 GBB Bolt Release Type B Black is ideal for airsoft players who want to upgrade their Tokyo Marui Hi-Capa GBB with a lightweight and durable aluminium control part. Thanks to its high-quality finish and improved grip, this upgrade is suitable for speedsoft as well as recreational and competitive airsoft.

Key features

• Genuine Dr Black product
• Suitable for Tokyo Marui Hi-Capa GBB pistols
• Type B version
• CNC-machined from 6063 aluminium
• Anodised finish
• Textured surface for extra grip
• Lightweight construction
• Standard configuration
• Colour: black

Common mistakes

• Check compatibility in advance if your Hi-Capa is fitted with aftermarket frames or internal components.
• Fit the part carefully to ensure the slide release operates smoothly.

Frequently Asked Questions

Which replica models is this bolt release suitable for?
This bolt release is designed for Tokyo Marui Hi-Capa GBB pistols.

What material is the bolt release made of?
The bolt release is CNC-machined from 6063 aluminium.

What is the advantage of the textured surface?
The texture provides extra grip and greater control when operating the slide release.

Is this a lightweight upgrade?
Yes. Thanks to its aluminium construction, the part is light, strong and durable.

Does the bolt release have a protective finish?
Yes. The part has a durable black anodised finish.

Upgrade your Hi-Capa with the Dr. Black™ Hi-Capa 5.1 GBB Bolt Release Type B Black and enjoy a durable aluminium slide release with extra grip, a precision finish and a professional, custom look.