For deer, you might try the TC Cheap Shots. A guy in my hunting club gets real good results (accuracy & effectiveness on deer) with them out of his Knight DISC.

http://www.basspro.com/webapp/wcs/stores/servlet/ProductDisplay?storeId=10151&catalogId=10001&a mp;langId=-1&partNumber=35467&hvarTarget=search&h varAID=&cmCat=10005324

For elk, I'd try cast Lee .458 405 grain bullets in an MMP orange sabot. It may (or may not) shoot well for you.