This is a work in progress. I used 2 layer 20% infill. to attache the trigger I used a .25 x .5 dowel and for the safety I used a 1/8" x 1.25" dowel from fastenal
Printer:
Gigabot GB2
Rafts:
Doesn't Matter
Supports:
Yes
Resolution:
.3175
Infill:
20