Rob,the easton field points are the absolute best points on the market and they have a blunt end so they should work great for you.
They are available at
www.lancasterarchery.com
http://www.lancasterarchery.com/shop/product_info.php?cPath=38_79_65_88&products_id =974&osCsid=3a1a543f355a979d5543543e95a73ab9
You could use the bullet style points that taper bigger but they are hard on targets.