12pcs Pure Carbon Arrow 32inch ID 6.2mm Spine 250 300 350 400 500 600

Material : 100% Pure Carbon

Straightness ：+-0.003

ID: 6.2 mm

Arrow shaft Length :31 inch

arrow head weight 75grain

spine 300 OD=7.2mm weight ：17g 262grain 8.44gpi

spine 350 OD =7.2mm weight : 15.5g 239grain 7.94gpi

spine 400OD =7.2mm weight : 13.8g 212grain 6.95gpi

spine 500 OD =7 mm weight : 12.2g 188grain 5.96gpi

spine 600 OD = 7 mm weight : 11.2g 173grain 5.71 gpi

spine 700 OD= 6.9mm weight : 10g 155grain 4.96gpi

spine 800 OD=6.8mm weight : 9.2g 143grain 4.47gpi