Version 2.1 of the hop-up alignment system, designed specifically for M4 AEG HPA replicas using:
- PolarStar F2 engine (dual-solenoid HPA engine with high efficiency and fully adjustable pneumatic control).
- GATE EON chamber (compact CNC hop-up chamber with micrometric adjustment system and design optimized for HPA builds).
This kit ensures precise alignment between the F2 nozzle and the GATE EON chamber, guaranteeing consistent feeding while taking advantage of the compact design of both components. Compatible with standard V2 gearboxes and ICS SPLIT platforms.
Compatibility
| Component | Compatibility |
|---|---|
| HPA Engine | PolarStar F2 M4 HPA |
| Hop-up Chamber | GATE EON |
| Base Replica | M4 AEG |
| Gearbox | V2 / ICS SPLIT |
What the kit includes
- Rear clip for mounting via rear pin or fixed stock.
- Base with housing for M3 inserts (optional brass).
- Side clip for routing the HPA tube/line.
- Front locking top cap designed specifically for the GATE EON chamber.
- Rear plate with mounting point for an M5 screw (additional reinforcement).
Required components (not included)
- 4× M3 × 4.2 mm threaded inserts
- 4× M3 × 8 SHCS screws
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