Swhacker Practice Head 100 Gr. 1.75 in. 3 PackSwhacker Practice Head 100 gr. 1. 75 in. 3 pk. Enhance your archery skills with the Swhacker Practice Head, designed to replicate the weight and profile of your favorite broadheads. This 3 pack of practice heads is perfect for honing your accuracy without the worry of damaging your hunting gear. Each head weighs 100 grains, ensuring you get realistic practice shots that closely mimic your actual hunting experience. Swhacker's innovative design allows