CTM TAC HPA M4XIMUS Kit for Tokyo Marui Hi-Capa GBB Pistols
The CTM TAC HPA M4XIMUS Kit is a purpose-built upgrade for players who want to push their Tokyo Marui Hi-Capa GBB pistol into a more aggressive and competitive HPA setup. Designed as a complete HPA magazine adapter kit, the M4XIMUS combines glass reinforced nylon, CNC 6061 aluminum alloy, and stainless steel to deliver a strong balance of durability, strength, and manageable weight. The high-strength main body is built to handle demanding gameplay, while support for AEG M4 magazines gives players increased capacity and the kind of sustained performance that makes a real difference in speedsoft, indoor matches, and fast-paced airsoft gun builds. CTM TAC also engineered a smooth internal BB pathway to help feeding travel cleanly from the M4 magazine into the pistol system, helping create a more refined and dependable setup. The kit is compatible with uppers and frames from all brands, including original factory parts, making it a flexible option for custom Hi-Capa builds built around performance, modularity, and consistent operation.
This HPA conversion kit is packed with thoughtful details that make it stand out on both the bench and the field. The M4 magazine connector features a BB-locking design to help prevent BBs from spilling when the magazine is removed, while the open window on the side of the trigger guard lets players visually track BB movement during operation. A CNC machined M4 magazine release button adds improved precision and durability, and the polka dot style grip panels provide a comfortable non-slip hold with a distinctive custom look. Weighing just 0.2 kg, the kit keeps the build lightweight without sacrificing a solid feel, and the included universal feed tube allows players to use their original gas magazine with the setup. For anyone building a Tokyo Marui Hi-Capa around HPA performance, M4 magazine compatibility, and cleaner handling under pressure, the CTM TAC HPA M4XIMUS Kit delivers a complete upgrade solution with practical function, bold styling, and competition-ready versatility.