Originally Posted by voodooaddict
Before you attach the trigger/reg block to the main-body you need to ensure that the bolt is in the forward position. If it's in the rear position the bolt will be stuck in the rear position unable to fire.
It is by far the most common problem with any Tiberius marker. It still kicks my butt occasionally if I loose focus and resemble one too quickly.
First few posts here, but I'm pretty active over on mcb under "Mr. Smith". As the name suggests I'm pretty in love with tiberius markers, lol.
I wrote a huge thread that should help you guys out, with tons of videos.
Useful Resources for Tiberius Owners