Started in January and here is what I spent.
Woodland camo BDU pants + shirt = 80$
LBV Vest = 60$
G&G GR16 R4 modified and upgraded = 400$
5 midcap mags + 1 hi-cap mag for M4 + 8.4 battery + charger + bb's +aimpoint replica = 60$
KJW Beretta M9 GBB pistol = 150$
Crosman Stinger Shottie with sling and slugs = 75$
So 825$ total... for now.