I am in kind of a jam literally and figuratively I have Taurus PT99 and is locked up the gun has not been shot since the last time I had cleaned it and when I went to exchange defense for range shells the slides will only pull back about a 1/16 of an inch when I try to slide the barrel,slides and all off it goes mabey an inch and stops it also has a black talon in the chamber so I have not tried too much with it can anyone PLEASE give me any insight as to the cause or solution any help is greatly appreciated.