Cartridge: 6mm Ackley Improved,22-6mm Remington Ackley Improved,220 Ackley Improved,243 Winchester Ackley Improved,22-250 Ackley Improved,223 Ackley Improved,6mm/30-30 Ackley Improved,22/30-30 Ackley Improved,228 Ackley Magnum Delivery weight: 0.023kg