I generally understood a "brick" to be 500 to 500+ rounds (having grown up in Anoka, Minnesota with half my family working at Federal Cartridge) going through many of them as a kid.yessir -
here's a brick or equivalent, for $154 and still climbing...
http://classic.gunauction.com/buy/1...ing-shooting/rifle-ammo/1000-rds-22lr-federal