I hope this is acceptable here, but Barnes is running a promo on their MPG (jacketed frangible) bullets. I mainly shoot 110 gr from my 6.8 AR, but I like the idea of an 85 grain bullet going +3000fps for varmints, then turning to dust on impact.
http://www.barnesbullets.com/wp-content/uploads/2006/12/November-2011-Promotion.pdf
http://www.barnesbullets.com/wp-content/uploads/2006/12/November-2011-Promotion.pdf