The 4mm arrows shine when it comes to penetration and resisting wind drift. These are a great arrow to start your next build! Inserts do not come installed, arrows not cut.
FEATURES
- Straightness +/-0.001
- Shaft length 32"
- Grains/inch: 250 - 12.4, 275 - 11.8, 300 - 11.2, 350 - 10.2, 400 - 9.2
- Outside Diameter: 250 - 0.263", 275 - 0.259", 300 - 0.253", 350 - 10.2, 400 - 0.238"
- .166 diameter