Version 2.1 of the hop-up alignment system, designed for M4 AEG HPA replicas using:
- PolarStar F2 engine.
- MAXX Model chamber designed specifically for M4 AEG platforms.
This kit ensures solid and precise alignment between the F2 nozzle and the MAXX chamber, reducing feeding variations and improving shot-to-shot consistency in high-performance HPA configurations. It is compatible with both standard V2 gearboxes and ICS split platforms.
Compatibility
| Component | Compatibility |
|---|---|
| HPA Engine | PolarStar F2 M4 / V2 |
| Hop-up Chamber | MAXX Model M4 AEG |
| 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 line.
- Front locking top cap compatible with the MAXX chamber geometry.
- Rear plate with mounting point for an M5 screw providing additional rigidity.
Required components (not included)
- 4× M3 × 4.2 mm inserts
- 4× M3 × 8 SHCS screws
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