Polarstar Kythera Mechanical HPA Engine – V3 (AK)
£320.00
The Polarstar Kythera Mechanical HPA Engine for V3 AK gearboxes brings battery-free HPA performance to AK platforms. No electronics, no app — just regulated air and a crisp mechanical trigger pull.
Polarstar Kythera Mechanical HPA Engine – V3 (AK)
All the benefits of Polarstar’s acclaimed Kythera platform, now available for AK-platform Version 3 gearboxes. This fully mechanical HPA engine requires no battery, no programming, and no app — just clean regulated HPA through your line and a trigger pull. The spool-valve design delivers shot-to-shot consistency that AEGs simply cannot match, with zero battery dependency to factor in during extended operations.
The Kythera’s mechanical design means a direct, crisp trigger feel with no electronic lag between pull and fire. Velocity is dialled in via your inline regulator, keeping the setup simple and fast to adjust at the chrono line. Whether you’re running a classic AKM or a modern AK platform, the Kythera V3 transforms it into a competition-grade HPA rig.
- Mechanically-driven HPA engine — no battery or electronics required
- Designed for Version 3 (AK) gearboxes
- Spool-valve mechanism for exceptional shot-to-shot consistency
- Velocity set via inline regulator
- Direct mechanical trigger feel — no electronic lag
- Compatible with AKM, AK74, and most V3 AK-platform rifles
- Simple, robust build with minimal moving parts
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