So a few weeks ago I was asking in a thread regarding surplus 7.62x25 ammo whether the czech stuff was too hot for the TT-33. No one answered. Well, it isn't tooooo hot but it's pretty close. I had two jams in 10 minutes of shooting, one requiring the disassembly of the pistol, and the sparks and fire out the front of the barrel were really entertaining. Still, it shot pretty straight and I don't think it was more than the gun could handle. Apparently others at the Poco range with TT-33s have had similar problems with the surplus ammo.



















































