Stay prepared with the Federal Premium® Centerfire Handgun Ammunition, which features Swift A-Frame bullets and is available in a 20-round box. Available in 9.3mm x 62 Mauser, .370 Sako Magnum, 9.3mm x 74R, .416 Rigby, .416 Remington Magnum, .458 Winchester Magnum, .470 Nitro Express or .454 Casull calibers. Federal Premium Centerfire Handgun Ammunition, 400 - Rifle Shells at Academy Sports