That sounds fair. You can get the 200rd battle packs for $125 at shows, so that sounds like a good deal.
Shooting 7.62x51 is EXPENSIVE but very FUN!!!
Group buying going on right now for this ammo.
See here:
https://www.indianagunowners.com/forums/group_buys/17999-7_62x54r_group_buy_1_8_2009_-_indy.html