Nightmare Xtreme Crossbow Bolts are constructed from 100 percent carbon to provide consistent straightness and dependable performance. The 20 inch bolt design balances speed and penetration while maintaining stability at high velocities. Each bolt is built with tight straightness and weight tolerances to support repeatable accuracy. Inserts and half moon nocks come installed for ready-to-use setup and reliable compatibility with crossbows rated up to 500 fps.
100 percent carbon bolt construction;Bolt length: 20 inches;Half moon nocks installed;Straightness tolerance: +/- .003 inch or better;Weight tolerance: +/- 2 grains;Inserts included and installed;Bare weight: 284 grains;Total weight with 100 grain tip: 384 grains;Tested for crossbows up to 500 fps
