fengyang archery crossbow bolts 20 inch carbon arrows 125 grain tips tup vanes for hunting pack 6 fengyang material: mixed carbon<br>gpi7.46 g/inch<br> outer diameter: 8.80mm<br>length: 16/18/20 inch<br>straightness:+/- 0.006<br>feather: 4’’ tup vanes, 1 white & 2 green<br>nocks: half-moon pc, green, <br>points: 125 grain stainless steel, aluminum insert, replaceable<br>unit weight: 20g (for 18-inch carbon arrows)<br>package: 6 pcs per pack<br><br>for crossbow archery<br><br>feedback:<br>please do contact us if you have any question.<br>welcome to share your shooting experience as comment.<br><br>notices:<br>this is not a toy for kids, do not shoot at people.<br>do not shot against wall or any hard object, this may damage the arrows.