5KU B-31 Long Upper AK Handguard Black

The 5KU B-31 Long Upper AK Handguard Black is an extended upper rail handguard for AK platforms, designed to provide additional mounting space for optics and accessories without compromising stability. This version gives your AK build a modern, functional upgrade with a sleek black finish.

Materials and fastenings

The handguard is made from CNC-machined aluminium, ensuring a sturdy yet relatively lightweight construction. The black anodised finish enhances wear resistance and provides protection against scratches and heavy use in the field.

The design is compatible with AK lower handguards and mounting systems. The robust mounting provides a stable platform for red dot sights, magnifiers or other optical accessories mounted above the gas tube.

Usage and compatibility

The 5KU B-31 Long Upper AK Handguard Black is designed for AK-style airsoft replicas and similar platforms with compatible lower handguards. The extended rail design provides extra space for optics with longer bodies or combined setups.

The raised rail position maintains the ergonomic design whilst allowing you to configure your AK platform with modern accessories. Ideal for players who want to upgrade their replica to a more contemporary tactical configuration.

Key features

• CNC-machined aluminium
• Extended upper rail for additional mounting space
• Suitable for AK platforms
• Durable black anodised finish
• Stable platform for optics

Safety and recommendations

Before fitting, check that the handguard is compatible with your AK configuration. Ensure that all mounting points are correctly aligned and securely fastened to prevent any play. Check the fit regularly during intensive use.

Why choose the 5KU B-31 Long Upper AK Handguard Black?

The 5KU B-31 Long Upper AK Handguard Black offers a robust and modern upgrade for AK platforms requiring additional rail space. Thanks to its sturdy aluminium construction and extended rail, you can create a stable and versatile platform for optics and accessories.

Frequently Asked Questions

Does this handguard fit every AK replica?
Not every AK is identical. Check whether your platform is compatible with B-31-style upper handguards.

Can I mount a red dot sight on this?
Yes, the rail is compatible with Picatinny-compatible optics.

Is the handguard heavy?
Thanks to the use of CNC-machined aluminium, the weight remains relatively low whilst maintaining its strength.

With the 5KU B-31 Long Upper AK Handguard Black, you can upgrade your AK with extra rail space and modern functionality.