Its the weight of the ammunition
gap btween legs
what does it mean to have 19.3 Anion Gap
Expanding Full Metal Jacket
Full Metal jacket.
a gap
Its the gap between the actual and potential GNP
Springfield. Like "30-06 SPRG."
if you mean a gap in the mothers legs, no
I take a guess at this: If you're referring to 45 GAP, the term GAP stands for "Glock Automatic Pistol."
Simply put, ammunition that is loaded to a higher pressure to achieve more velocity.
http://www.handgunsmag.com/ammunition/demystplusp_0306-7/index.html