Thanks for the replies. Now I understand why the chamber must be bigger, makes sense now :lol: Is there any reason for having a larger reservoir? surely shorter the better, unless you requrie pinpoint accuracy? or am I completely misunderstanding it (probably the case) I will find suitable ammo howe...

Hi there, Myself and a friend are going to attempt to build a few guns with different styles. Seeing as we are only starting out, we are going to attempt to build a small handheld gun that shoots frozen peas or something similar. I was wondering what the recommended length of the chosen pipe should ...