5KU Aluminum Gas Tube for AK with RIS Rail
Looking for a solid and elegant solution to add a full-length RIS rail to your AK directly at the gas tube area? Need a part that retains the original appearance while providing a robust mounting base for a red dot sight? Then this 5KU aluminum gas tube is exactly what you need. Its CNC-machined aluminum body provides high durability and low weight. The integrated 20 mm Picatinny / RIS rail allows installation of optics and other tactical accessories. The tube is secured with multiple hex screws, providing tight, wobble-free fit and a stable shooting platform. Designed for easy replacement of standard AK gas tubes, it’s compatible with popular AEG rifles from LCT and GHK gas blowback (GBB) models.
Key Features
CNC Precision:Machined aluminum ensures perfect fit and long-lasting durability.
Integrated 20 mm RIS Rail:Allows mounting of red dots, flashlights, lasers, and other tactical accessories directly on the gas tube.
Stable Installation:Hex screws provide firm attachment and eliminate any wobble.
Compatibility:Designed for GHK AK GBB and LCT AK AEG platforms.
Lightweight Upgrade:Modern functionality with minimal added weight or balance change.
Technical Specifications
Material: CNC-machined aluminum
Rail: 20 mm RIS
Mounting: Hex screws
Compatibility: GHK AK GBB, LCT AK AEG, and other AK replicas using the LCT / GHK standard
Color: Black
Package Includes
5KU Aluminum Gas Tube with Integrated 20 mm RIS Rail








