Spring Power Tuning Kit

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.

Note for UK sub-12 ft/lbs (unlicenced) Ghost models – all configurations.

By law, UK models do not allow adjustment above the factory-set maximum. Therefore these Hammer Springs are not suitable for UK sub-12ft/lbs models of the Ghost.

When ordering for ‘export’ or Hi-Power (HP) models, we require the serial no. to identify the original configuration of the rifle. Please indicate this in the box provided.

Fitting instructions here  fitting video here