The Hammer Spring Power Tuning Kit allows BRK Ghost shooters to fine-tune their rifle for shooting different pellets or slugs. This is a genuine BRK Brocock Performance Center upgrade.

Suitability

For all ‘export’ or Hi-Power (HP) models. The kit comprises six, color-coded springs of pre-set tensions, as fitted at the factory to the following configurations.

430mm barrels

• • WHITE – .177 / 4.5mm rated up to 12 ft/lbs
  • WHITE – .22 / 5.5mm rated up to 20 ft/lbs
  • BLUE – .177 / 4.5mm rated up to 20 ft/lbs
  • BLUE – .22 / 5.5mm rated up to 45 ft/lbs

600mm barrels

• • RED – .177 / 4.5mm rated up to 31 ft/lbs
  • RED – .22 / 5.5mm rated up to 61 ft/lbs
  • RED – .25 / 6.35mm rated up to 70 ft/lbs
  • BLACK – .30 / 7.62mm rated up to 95 ft/lbs

Special barrels

• • GREEN – .22 (711mm RACE edition)
  • YELLOW – HP+ models

In the Kit

There is one spring of each color supplied in the set; six springs in all. This allows you to experiment with different hammer spring tensions and fine-tune your own Ghost’s action to your favoured pellet and or slug. This is in addition to the onboard, 20-lever power adjustment wheel that is integral to all Ghost models.