https://thecastlearms.com/product/fiocchi-small-rifle-magnum-primers-box-of-1500-primers#product_detail

For sale: 1,500 Fiocchi Small Rifle Magnum Primers:

These Small Rifle Magnum Primers are easy to ignite and easy to seat, making them a great choice for reloading. These primers are made on modern equipment using the best available materials to ensure excellent performance in your hand loads. These primers are harder than average and will work well for military firearms with floating firing pins.