I don't have a 41 mag, but when I had a 410 GNR I shot these LBT style cast in it very well. I never did get around to hunting with it, but accuracy was there and I have no doubt it would've been good on game. I still have a lot of them left and intend to try them in the 414 Supermag, too.

http://www.grafs.com/retail/catalog/product/productId/2276


~BT~