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Convert your Tokyo Marui Hi-Capa to an HPA-powered setup with the Lancer Tactical Hi-Capa HPA M4 Magazine Adapter. This complete adapter provides a convenient way to run your Hi-Capa from an external HPA system while feeding from standard M4 AEG magazines for increased capacity, fast reloads, and consistent air pressure.
Unlike adapter kits that require components from a donor Hi-Capa magazine, the Lancer Tactical HPA Adapter features its own steel output valve and HPA input connection, making it a more straightforward solution for players who want to convert their Hi-Capa to HPA without disassembling an existing gas magazine. The adapter includes both EU/US input compatibility through its supplied 5mm-thread input adapter.
Built around a durable CNC-machined 6061 aluminum adapter casing and AEG magazine catch, the adapter is designed for demanding speedsoft and competition use. Its magwell-friendly design works with upgraded Hi-Capa builds, while an adjustable screw allows fitment with a variety of AR-15/M4 AEG magazines. A loading tube window provides convenient access to the feeding system.
PLEASE NOTE: An HPA tank, regulator, air line, and M4 AEG magazine are required for operation and are sold separately.
The manufacturer/distributor lists compatibility with most M4 AEG magazines, although fitment with every M4 magazine is not guaranteed.
HPA tank, regulator, air line, M4 AEG magazine, and Hi-Capa pistol are not included.
For players who want a straightforward HPA conversion without building an adapter from a donor gas magazine, the Lancer Tactical adapter provides a complete HPA magazine adapter assembly. Simply pair it with your compatible Tokyo Marui Hi-Capa, M4 AEG magazine, and HPA air system to complete your setup.