Definitely this ^SG ammo
.45 acp Federal HST 230 Grain
50 round box - 45 Auto P Federal HST 230 grain HP hollow point LE ammo P45HST1 SGAmmo.com
.45 acp Speer Gold Dot 200 grain +p
50 round box - Speer Gold Dot 45 Auto P 200 Grain GDHP Ammo - 53969 SGAmmo.com
You will not find a much better deal than this even if you have to pay shipping.