Hello Mac, I have the video (VHS) of these demostration, the helo are painted in medium green and dark green, and it show the armament configurations and a acrobatic demostrations, I have too a Sikorsky file about the armament configuration, my DAP picture was from the file "S-70 helicopter multi-role capabilities "armament" show the hawk with three store support systems options,
ESSS, External store support system (standard Sikorsky option kit) four store stations inboard capacity 3160 lb each, outboard capacity 1650 lb each, system weith 674 lb
EFS External fuel support (Non standard option ) two stores station capicity 3160 lbs each system weight 435 lb
ETS External Tank support (standar sikorsky option kit) two stores stations capacity 1800 lbs each, system weight 366 lbs, large field of fire for window guns (For example MH-60 K)
weights do not include weapons provisions
Good reference Mac!