

5KU B-30 CNC Handguard for AK, Long - Black
5KU CNC Lower Handguard B-30 for AK / AKM – Long Version RIS Rail
Upgrade your AK platform with a modern, tactical edge using the 5KU CNC Lower Handguard B-30. Designed for AK and AKM AEG/GBBR rifles, this long-version handguard replaces standard polymer furniture with a full-length aluminum RIS system, giving you maximum space for accessories while maintaining excellent balance and handling.
Manufactured from precision CNC-machined aluminum, the B-30 offers outstanding durability and a tight, secure fit on your rifle. Its lightweight construction ensures improved maneuverability without compromising strength, making it ideal for both CQB and outdoor airsoft scenarios.
Key Features
- CNC-machined aluminum body for durability and precision fit
- Integrated 20mm RIS rails at 3, 6, and 9 o’clock positions
- Extended (long) version for increased accessory mounting space
- Lightweight design (260g) for improved handling and balance
- Compatible with B-31C / ZB-31C upper handguards
- Fits standard AK / AKM platforms (not suitable for AK-74U)
Built for Tactical Customization
The B-30 lower handguard transforms your AK into a fully modular platform. With multiple RIS / Picatinny rails, you can easily mount vertical grips, flashlights, lasers, or bipods to adapt your rifle for any mission profile. Whether you're building a modern milsim loadout or a CQB-focused setup, this handguard provides the flexibility and reliability you need on the field.
Its extended length offers improved ergonomics and control, allowing for more stable shooting positions and better accessory placement. Combined with its robust aluminum construction, the B-30 is a top-tier upgrade for players seeking both performance and aesthetics.
Complete your build with accessories from our external parts collection or pair it with tactical equipment from our tactical gear. Explore compatible rifles in our airsoft guns range.
Package Includes
- 5KU CNC Lower Handguard B-30 (long version)
Specifications
| Brand | 5KU |
| Product Type | AK lower handguard with RIS rails |
| Compatibility | AK / AKM AEG & GBBR (long variant) |
| Material | CNC-machined aluminum |
| Color | Black |
| Dimensions | 255 × 53 × 38 mm |
| Weight | 260 g |
| Rail System | 20 mm RIS (3, 6, 9 o’clock) |
| Compatibility Note | Not suitable for AK-74U / compact AK models |
| Body Material | Metal |
Original: $119.36
-70%$119.36
$35.81Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
5KU CNC Lower Handguard B-30 for AK / AKM – Long Version RIS Rail
Upgrade your AK platform with a modern, tactical edge using the 5KU CNC Lower Handguard B-30. Designed for AK and AKM AEG/GBBR rifles, this long-version handguard replaces standard polymer furniture with a full-length aluminum RIS system, giving you maximum space for accessories while maintaining excellent balance and handling.
Manufactured from precision CNC-machined aluminum, the B-30 offers outstanding durability and a tight, secure fit on your rifle. Its lightweight construction ensures improved maneuverability without compromising strength, making it ideal for both CQB and outdoor airsoft scenarios.
Key Features
- CNC-machined aluminum body for durability and precision fit
- Integrated 20mm RIS rails at 3, 6, and 9 o’clock positions
- Extended (long) version for increased accessory mounting space
- Lightweight design (260g) for improved handling and balance
- Compatible with B-31C / ZB-31C upper handguards
- Fits standard AK / AKM platforms (not suitable for AK-74U)
Built for Tactical Customization
The B-30 lower handguard transforms your AK into a fully modular platform. With multiple RIS / Picatinny rails, you can easily mount vertical grips, flashlights, lasers, or bipods to adapt your rifle for any mission profile. Whether you're building a modern milsim loadout or a CQB-focused setup, this handguard provides the flexibility and reliability you need on the field.
Its extended length offers improved ergonomics and control, allowing for more stable shooting positions and better accessory placement. Combined with its robust aluminum construction, the B-30 is a top-tier upgrade for players seeking both performance and aesthetics.
Complete your build with accessories from our external parts collection or pair it with tactical equipment from our tactical gear. Explore compatible rifles in our airsoft guns range.
Package Includes
- 5KU CNC Lower Handguard B-30 (long version)
Specifications
| Brand | 5KU |
| Product Type | AK lower handguard with RIS rails |
| Compatibility | AK / AKM AEG & GBBR (long variant) |
| Material | CNC-machined aluminum |
| Color | Black |
| Dimensions | 255 × 53 × 38 mm |
| Weight | 260 g |
| Rail System | 20 mm RIS (3, 6, 9 o’clock) |
| Compatibility Note | Not suitable for AK-74U / compact AK models |
| Body Material | Metal |





















