Worker Threaded-Breech Barrels 450mm/550mm

Brand

Compatability

Harrier and Kunlun

Feature

Barrel length should be matched with spring strength. Longer barrels do not always result in higher FPS.

Material

Anodized Aluminum

Weight

80+g

$16.00 GST included

Worker Threaded-Breech Barrels — Precision Upgrade for Long-Range Builds

The Worker threaded-breech barrels are high-performance rifled barrel upgrades designed for precision short-dart blasters. Available in 450 mm and 550 mm lengths, these barrels provide improved accuracy, tighter grouping, and a secure threaded interface for stable installation. Ideal for long-range setups, sniper builds, and high-power springer platforms.


Performance Reference (Official Approx.)

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.


Key Features

  • Available in 450 mm and 550 mm lengths for custom performance tuning

  • Threaded breech interface — secure fit, reduced wobble, and reliable sealing

  • Precision machining for improved accuracy and consistent shot placement

  • Durable metal construction suitable for upgraded or high-spring blasters

  • Works with compatible Worker threaded breech systems

  • Ideal for long-range and precision-focused builds


What’s Included

  • 1 × Worker threaded-breech barrel (450 mm or 550 mm depending on selection)