First off, welcome to the forum. Stop by the "Introductions" area and tell us a little about yourself.
Most jams are caused by the magazines. Have you tried a new mag? And please explaing what kind of jam you are getting. Is it a Failure to Feed? Failure to Fire? Failure to Eject? Failure to Load? Trying to load a second round?
"A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed."
Life Member NRA
Life Member NAHC
Former President of the ECPT (Eifel Combat Pistol Team)