These arrows are compatible with 50lbs to 80lbs pistol crossbows. They are constructed of an ABS material with extra sharp tips. The Outdoorsmen Pistol Crossbow 6.5� Arrows are great for target practice or hunting small game. When hunting small game these bolts work well because of the sharp tips with no barbs they are easy to pull out. Archery is a great away to relax and have fun doing it.