Just released these .300 caliber slugs at 47.2 grains with a hollow point nose. 200 slugs per box.
https://nielsenspecialtyammo.com/collections/30-cal/products/47-2-grain-200-count-300-slug-nsa
https://nielsenspecialtyammo.com/collections/30-cal/products/47-2-grain-200-count-300-slug-nsa