[TexasGator]

(includes Glock .40 and Glock .45

“The only reasonable conclusions one can draw from the powder stippling is that when the stippling appears locally concentrated, the weapon may have been discharged within 24 in. of the target surface. Gunpowder residue is usually associated with a distance of contact up to 12 in. “

http://www.evidencemagazine.com/index.php?option=com_content&task=view&id=1119

[BlueDragon]

The poter you began your argument over distances with included mention detachable gunshot residues, abbreviated as GSR.

Your argument based on stippling alone misses the boat, just enough to fall into the drink, regardless of the limited wording of the one paragraph you quoted from that one article.

Chemically detectable residue can be easily be deposited from yet further distance than a mere 2 feet away.