As with Deerkeeper2 above, they are my go-to fodder for my 7mm08 (factory loaded superformance). For me accuracy has been good and terminal ballistics has been OK. On chest shot roe deer they really do perform better when hitting some substantial bone on the way in. Any that enter without bone contact have poor deformation and apparent energy deposition and result in a running deer (I've had 20-75m). I have noticed it less on Fallow, being bigger (not used on other species)