They are all over you tube.

---------- Post added at 07:38 PM ---------- Previous post was at 07:32 PM ----------

They are all over you tube.You can see them there.I buy ppu for mine at 25.99 for a box of 50 from cabelas or I get it at the sportsmans guide. I think for a dollar or two cheaper.Either way they are fun to shoot. I never tried surplus ammo. The ppu seams a little weak,but maybe they all are.