For the Labor Day weekend, all three volumes of Big Bang: The Mostly Illustrated RPG Guide to Modern Weapons will be on sale for 20% off. That's $6.00 per volume.
Volume 1:
http://www.rpgnow.com/product_info.php?products_id=1634&
Volume 2:
http://www.rpgnow.com/product_info.php?products_id=1868&
Special Edition:
http://www.rpgnow.com/product_info.php?products_id=1953&
Volume 1:
http://www.rpgnow.com/product_info.php?products_id=1634&
Volume 2:
http://www.rpgnow.com/product_info.php?products_id=1868&
Special Edition:
http://www.rpgnow.com/product_info.php?products_id=1953&
