Heretofore hardly enough gun for butterflies, the .410 has became the hot new ­gobbler- getter. And the credit for that goes to Tungsten Super Shot. Tight-patterning and dense enough that No.

A pneumatic valve seals the gun chamber in the event of an accidental vacuum vent. This prevents dust and debris from reaching the tip. Electron source. The field emission source for the S-4700 is a ...