TX200 PG4 DELRIN GLIDE Tune-Kit 12f/b-16J

TX200 PG4 DELRIN GLIDE Tune-kit. Fitting both 2,3 and Prosport air Rifle 12ft/lb. 16 Joles Performance with AirArms OEM seal:Under Legal limit.177 and .22*Will perform close to legal limits comes with two Thick Cut washers for fine tuning. Spring can be cut to reduce power by tuner. Fitting Air-Arms TX200 and Pro-SPORT model air riflesNewer Models with '3' safety slots cut on side of compression Tube.For larger calibers, .20 and .22 if output is over 12ft/lb. open spring coil(s) can be modified (cut) to change output velocity. Approx. 1coil or even 1/2 coil will be below 12ftlbs-16j.  Performance: Power up to 12ft/lbs./16 Joules,820fps(.17cal)/190 m/s CP7.9gProduct Code: PG4D-73511329+2tc CONTENTS of PG4 DELRIN GLIDE Tune Kit: PG4 DELRIN MAIN GUIDE+ 2 DELRIN INNER GUIDES+TOPHAT DELRIN GUIDE   High Yield valve wire power springLubrication for metal, plastic and seals  Installation:For Consideration when tuning power: It is the owner's responsibility to ensure legality of their a