Fx Panthera .22 500mm Hammer upgrade Part # 26gr slugs .

This short video will give you information that you can use if you like to shoot 26 grain slugs from your FX Pantera .22
500 mm.

[gregs]

Nice one - this was my first mod - works fine but on HUMA - tungsten isn’t needed - too much noise without much improvement over HUMA.

[jrlayneoliver]

Also may want to change the barrel liner to a superior heavy…