The Jing Gong MP5K Hop-up Unit is a direct replacement for your MP5K platform, designed to restore reliable backspin adjustment and trajectory control. Whether you’ve experienced hop wear after extended skirmishing or need a spare, this unit delivers consistent performance.
Key Features
- Standard replacement design – compatible with Jing Gong MP5K gearboxes
- Reliable hop adjustment – fine-tune backspin for extended range
- Direct fit installation – no modification required
- Wear-resistant construction – maintains performance over time
Real-World Use Cases
Essential for MP5K operators running extended skirmishes or milsim events where consistent accuracy matters. Keeps your platform field-ready when the original unit shows signs of wear or adjustment drift.
Technical Specifications
- Brand: Jing Gong
- Compatibility: MP5K platforms
- Type: Standard hop-up unit
Compatibility & Upgrades
This hop-up unit is a direct swap for original Jing Gong MP5K units. Installation requires basic disassembly of the gearbox and hop chamber. Pair with quality BBs and a compatible inner barrel for optimised performance.
UK Legal & Site Notes
As an internal component, this part carries no legal restrictions. Check your local site’s technical regulations before installation to ensure compliance with velocity and hop limits.
Keep your MP5K performing at its best – order your replacement hop-up unit today.











