$9.00 GST included
These 1.6mm springs (available in 250mm and 300mm lengths) offer a solid performance boost while keeping the Harrier reliable and smooth to operate.
Ideal for hobby players looking for a noticeable increase in power without compromising the Harrier’s well-known consistency.
| Combo | FPS | Notes |
|---|---|---|
| 1.4×250 + 310 (Stock) |
~165–175 | — |
| 1.4×280 + 368 (Stock) |
~195–205 | — |
| 1.6×250 + 310 | ~245–255 | — |
| 1.6×250 + 368 | ~250–260 | — |
| 1.6×250 + 450 | ~250–260 | — |
| 1.6×250 + 550 | ~230–240 | ⚠️ Lower FPS |
| 1.6×300 + 310 | ~255–265 | — |
| 1.6×300 + 368 | ~270–275 | — |
| 1.6×300 + 450 | ~275–280 | — |
| 1.6×300 + 550 | ~270–280 | ⚠️ No gain |
Note: Different springs perform best with different barrel lengths. Increasing barrel length does not always result in higher FPS.
Two Options Available:
Choose between 250mm or 300mm lengths to fine-tune your Harrier’s performance.
Performance Boost:
Stronger tension provides higher power output compared to the stock spring.
Smooth Operation:
Designed to maintain the Harrier’s stable cycling and easy priming feel.
Durable Material:
Made from quality steel for long-lasting, consistent performance.
Simple Drop-In Upgrade:
No special tools required — install directly into the Worker Harrier’s spring channel.
Designed specifically for the Worker Harrier blaster.
Not recommended for other models unless confirmed by the user.
Higher-strength springs may require more priming force.
Always use eye protection when operating upgraded blasters.
Performance results vary depending on dart type, seal condition, and barrel setup.
