it wont shoot...

[bags]

i just got my used mag and it wont shoot. i gassed it up and air came out of the back of the valve. i shot it and then my bolt stuck foreward and wont shoot. what do you suggest...

[TransMan]

turn the velosity down and you might need to get a new PT spacer kit

[a_malfunction]

Check to see if the reg seat is there. And if it is, make sure it is in good shape.