Can I shoot a 460 Weatherby , 500 Nitro Express .375 H & H ? 45/70? by Web Master 2017-01-30 The Rifle range is based on the .338 Lapua Magnum Template, so any rounds with a lesser down range distance is legal. The only round not authorized is the 50 BMG or 50 Cal. TwitterFacebookGoogle+TumblrE-mail