[mahmud]

It calculates trajectory, drop, etc of a bullet depending upon caliber, grain, powder

Talk with the old lady and put together a grand to take out an ad in Soldier of Fortune, then slap a big fat "Please see our ad in Soldier of Fortune" on your website.

SoF is such a highly coveted niche publication, the mention of its name is more profitable than the revenue generated from ads on it. "As Seen In Soldier of Fortune" has a nice ring to it, rhymes with "cha ching".

Again, Get it DONE!