I have several vests that I no longer use that might be of interest to you...

Protective Products International
Model ST-3A, Name Viphan
Lightly used, panels and carrier in very good shape
Large
Lvl IIIA
Panels Mfd Nov 2007
$528.76 retail, asking $320 plus shipping
https://www.gsaadvantage.gov/advgsa/...cefmdgfhdgji.0

Diamondback Tactical R.B.V.V. (Rapid Ballistic Vest, Victory)
Model LTA
Used, some wear
Medium Regular
Lvl IIIA
Panels Mfd June 2004
$649.95 retail, asking $360 plus shipping
Predator Low Vis. Carrier (V-PLVC-LTA)

BCB International Tactical Response Vest, Overt
Very lightly used, carrier shows a little wear, panels are still as new (flat, clean, and dry)
Size Large
Lvl IIIA
Panels Mfd Unknown, sometime between 2004 and 2006
Link doesn’t show it, but the vest has a mag/radio pouch, a medium utility pouch, and two small utility pouches on the front, and a cuff pouch and medium utility pouch on the back
$480 retail, asking $280 plus shipping
Overt Tactical Response Vest - Special Forces, Outdoor Survival Gear and Military Equipment from BCB International, Wales, UK

I have some LvlII+ steel plates, too, but you said that you don't need these... Let me know if you have any questions.