Not just any arrow can be made to work on the Umarex AirJavelin. The AirJavelin's arrows are Carbon FIber shafts that are strong enough to handle the high-pressure blast that propels them at over 300 fps. This six-pack of arrows comes with 50-grain field tips installed and will accept standard and mechanical broadheads for hunting small game. For use with the Umarex AirJavelin Constructed with Carbon Fiber Straight Flight Shafts 120 Grain Carbon Fiber Shaft Arrow with 50 grain Field Tip 6 Pack of AirJavelin Arrows Accepts Standard and Mechanical Broadheads