Originally Posted by kalboy
Do you mean by "jams/ misfires" the gun not only jams but fails to fire chambered rounds? If this is the case you probably have a bad firing pin and or spring. I'd get a new ejector assy' and recoil spring and replace them at the same time. If the gun was used I'd always start with replacing these first.
Is this a pistol or carbine?
it jams and misfires... just bought a new magazine just now, it will puncture the back in put not set off(misfire), and jams like on the 3 rd shot and once more at the end of the magazine...