The 5KU Gas Tube Dummy for M4/M16 Series Replicas – Carbine Length is an external upgrade part designed to add realistic AR15-style details to M4 and M16 airsoft replicas. It is ideal for players who want to improve the appearance of their rifle builds with authentic-looking components.
Made from lightweight aluminium, this dummy gas tube provides durability while keeping additional weight to a minimum. The silver finish recreates the appearance of a real AR15 gas tube system and complements classic and modern rifle configurations.
The Carbine Length version is designed for compatible M4/M16 replica setups using a carbine-length front configuration. The part is mainly cosmetic and is intended to replicate the appearance of a real gas tube assembly.
The 5KU Gas Tube Dummy is a great choice for M4A1 builds, CQB replicas, custom AR15 projects and milsim-inspired setups where realistic external details matter.
