FX Impact Hammer Weight Hammer weight:Brass 7.8gram Note: YOU will need to

Note: YOU will need to source your own FX LINER

It will come with orings

1/8 bsp pressure gauge that is 25mm OD

The brass/tungsten hammer weight is needed to open the valve when using higher reg pressure or wanting longer valve dwell time

and also adds a better look overall to the rifle

FX Impact Hammer Weight Hammer weight:Brass 7.8gram Note: YOU will need toBrass Tungsten hammer made for the FX Impact. Itll will work with all generation impacts. The hammer weight is necessary if you are going up in regulator pressure to help open the valve creating a longer dwell. IF you prefer a custom weight reach out to me first before making the purchase. These are machined right here in USA. Brass 7. 8gram Tungsten 13. 2gram