5KU B-30 CNC Handguard for AK, Long - Black

CNC Lower Handguard B-30 for AK by 5KU in black.

Long variant inspired by ZenitCo for classic AK / AKM airsoft rifles.

Lightweight CNC-machined aluminum with integrated RIS rails.

Dimensions of 255 × 53 × 38 mm, weight of 260 g.

Not compatible with AK-74U or other short-barreled versions.

103,57 € tax incl.

Availability: In Stock at store

1 Item  

5KU28

: 5KU

Accessories

  • 27,48 € In Stock

    : 5KU

    5KU16

    Aluminum Airsoft RIS Vertical Grip PK-0 by 5KU in black. Replica of the ZenitCo grip. CNC-machined aluminum construction. Dual screw mounting system for RIS rails. Built-in storage compartment with screw-on cap. Enhanced ergonomics for faster aiming and a firmer hold, especially on GBB rifles.

    27,48 €
    In Stock
  • 27,48 € In Stock

    : 5KU

    5KU14

    Aluminum Airsoft RIS Grip ZRK-2 by 5KU in black. Replica of the ZenitCo PK-2 grip with authentic markings. CNC-machined aluminum construction. Dual-screw attachment for secure mounting on RIS rails. Integrated storage compartment with screw-cap lid. Improved ergonomics for faster aiming and steadier handling on GBB rifles.

    27,48 €
    Out of stock
    Ask without obligation
    Pre-order with unknown delivery date.
  • 54,95 € In Stock

    : 5KU

    5KU30

    CNC Upper Handguard B-31C for AK by 5KU in black. Variant inspired by ZenitCo for classic AK / AKM airsoft rifles. Lightweight CNC-machined aluminum with a top 20 mm RIS rail. Length of 195 mm. Designed to fit the B-30 lower handguard.

    54,95 €
    Out of stock
    Ask without obligation
    Pre-order with unknown delivery date.

CNC Lower Handguard B-30 for AK

Looking for a durable and lightweight handguard to replace your original polymer one while adding a full-length 20 mm RIS rail for accessories? Need a part that’s precision CNC-machined and fits standard AK / AKM rifles? Want a long version handguard that gives you extra mounting space while maintaining perfect balance? Then the CNC B-30 lower handguard from 5KU is the right choice. The B-30 long variant is designed for classic AK / AKM replicas (not suitable for short AK-74U models). Thanks to precise CNC machining, it fits tightly on the rifle body and provides a sturdy base for mounting accessories. The integrated 20 mm RIS rails at 3, 6, and 9 o’clock allow for grips, bipods, lights, and other tactical gear. The lightweight aluminum body reduces overall weight compared to steel parts while keeping the rifle balanced — perfect for modern AK builds. The B-30 is also compatible with B-31C or ZB-31C upper handguards.

The ZB-31C upper handguard shown is for illustration only (sold separately).

Key Features

  • CNC-Machined Aluminum:
    Precision-engineered for perfect fit and durability.

  • Integrated 20 mm RIS Rails:
    Standard RIS interface for grips and tactical accessories.

  • Long Variant:
    Extended handguard providing more mounting space than the original.

  • Lightweight Design:
    Only 260 g with high structural strength.

  • Front Sight Compatibility:
    Fits standard AK front assemblies; not suitable for AK-74U or compact models.

  • Universal Upgrade:
    Ideal for AEG AK/AKM replicas aiming for a modernized look.

Technical Specifications

  • Designed for: AK / AKM (long variant)
  • Dimensions: 255 × 53 × 38 mm
  • Weight: 260 g
  • Material: CNC-machined aluminum

Package Includes

  • CNC Lower Handguard B-30 for AK
ColorBlack
Body/receiver materialMetal