droptopgst
20+ Year Contributor
- 270
- 1
- Oct 1, 2002
-
Myrtle Beach,
South Carolina
I know the 18g is bigger than the 16g and all that but what is the T, D, O stand for in the like TDO6 20g?and what is the G at the end stand for. I looked over a bunch of sites and none of them really break it down, they just tell you what ones are bigger or smaller. Also where does the T3/T4 come into all this. Thanx for any info.