Model Qty Weight Arrow Size Product 50123 12 pack 6.9 1300, 1500, 1800, 2000 Medallion™-XR 50123 12 pack 6.9 600, 650, 700, 750 Nano-Pro™ 50123 12 pack 6.9 550, 600, 650, 700, 750, 800, 900 Nano-Pro™ X-Treme™