Gday fellow shooters my names rowan and I’ve just joined the forum(newbie). Been hunting for over 10 years now and loving it. First off not sure if this is starting an old thread again. Long story short I lost my father to cancer 12 months ago and as one of many mementos I used some inheritance to purchase a Winchester model 70 super grade in 300 WIN MAG so that when my brother and I are hunting the rifle is a constant reminder of our father. Basically I’ve started reloading my own ammunition done many test fires and groups well. My question is regarding the longevity of my rifle with my current reloading as I want the rifle forever. Currently loading 200gr Hornady ELD-X with cci magnum primers with a charge of 65.5 grains of 2209 or IMR 4350 at a velocity of 2803fps at the muzzle. Is this a conservative and sensible load to maintain maximum barrel life from this rifle ? Any advice would be greatly appreciated as this rifle means the world to me.