Airtac Hi-Capa / SSP / SSP5 to M4 HPA Adapter (Next-Gen)

Turn your HI-CAPA pistol into a compact platform that feeds M4 AEG magazines from an HPA setup. This Next-Gen adapter is designed for players who want reliable mag feeding, fast changes, and a clean, low-profile appearance on the pistol.

• Compatibility: Works with TM, WE and SSP5 Hi-Capa magazines and most airsoft M4 magazines; supports flared mag-wells for rapid reloading
• Durable Precision: CNC machined feed tube and recessed CNC mag release designed for longevity and consistent operation over thousands of cycles
• BB Retention: Built-in O-ring BB retention mechanism minimizes BB loss during magazine swaps
• Magwell Fit: Flared mag-well compatibility with an adjustable shim to maximize magazine fitment across diverse brands
• Standard Fittings: US HPA fitting included as standard, enabling smooth integration with common HPA setups
• Included Components: Comes with a single stack adapter and spare parts; backed by a lifetime warranty and dedicated product support
• Optional Upgrades: Optional short-stroke kit reduces slide travel, delivering faster cycle times and snappier trigger action
• Installation: Home installation is straightforward with accessible setup instructions

Built on feedback from thousands of M4 HPA adapters sold in 2022, this Next-Gen design emphasizes durability, a minimal bulk profile, and a refined aesthetic that still accommodates flared mag-wells. The result is a reliable, user-friendly adapter that keeps mag changes quick and supports high-ROF configurations. For users aiming for maximum rate of fire, we recommend EPM1 or EPM1s magazines due to their stronger springs, ensuring consistent feeds under load.