Caliber: 17 Caliber (.172),20 Caliber (.204),22 Caliber (.223-.224),243/6 mm (.243),25 Caliber (.257),264/6.5 mm (.264),270/6.8 mm (.277),284/7 mm (.284),30 Caliber (.308),7.62x39 (.310),303/7.7 mm (.311-.312) Delivery weight: 0.136kg