The 5KU B-31L Sport Gas Pipe Cap – Black is a high-quality aluminium upgrade component designed for AK airsoft replicas using the 5KU Sport handguard system. It provides additional rail space and a modern tactical appearance.
Made from lightweight aluminium, the B-31L Sport gas tube cover features two integrated 35 mm RIS/Picatinny rail sections, allowing players to mount compact tactical accessories such as lasers, lights and other rail-compatible equipment.
The gas pipe cap is designed for installation on the 5KU B-10L Sport handguard and is part of the Sport-1 AK system. It is suitable for compatible AK platforms including AKM, AK-74, AK-105 and AK-104 style replicas.
With its black aluminium finish and Zenitco-inspired design, the 5KU B-31L Sport Gas Pipe Cap provides a practical and stylish upgrade for players looking to improve their AK replica with additional accessory mounting options.
