For all FWB Sport models in .177 only
Cocks as easy as a HW30-R7 and gets about 700 plus fps.
Made for plinking indoors and really just under the real OEM specs of
Kit includes, spring, piston seal,- front long guide and rear bushing
that slides on the guide at the trigger end.
This kit runs about 60-70 fps slower then the Soft kit and this is far easier to cock.
Recommended for pellets in the 6.5 to 8.6 gr range.