300 RUM ammo is expensive .300 Rum Rifle
Rifle Parts Blog Post: STAY IN TOUCH Instagram: It has a good feel. Current load is the 163 HHT, @ 3535. ES was like 2 fps. It's been verified to 800 yards. Table says it will keep 1800 fps, Behold the 300 Remington Ultra Magnum I have had three Remington 700s in 300 RUM. They have all shot MOA or less (sometimes much less) with the right ammo. There are several on Bullet grain for 300 RUM - Rifles, Reloading and Gunsmithing ...