Gun Problem?! Help!

[benepv]

When i **** my h18 eros e and fireit it makes a loud growing sound and decocks?! What is wrong with it.

 

[benepv]

***** it

 

[benepv]

when i *pull back the plunger

 

[MeDiC]

Checked all of your o-rings ?

 

[benepv]

i think so and they look fine

 

[Canon Fodder]

battery okay? plenty of air in the bottle? - I know these sound like obvious things but sometimes you forget.

 

[benepv]

oh yh i just checked the orings again and the one on the hammer needs replacing, thanks guys