6/12PCS 16/20 Inches Archery Carbon Arrows Spine 400 with 4"Vane Crossbow Bolts for Outdoor Archery Hunting Shooting

Carbon bow spine 400 arrows, 6/12 pcs, 16/20 inches, with 4 ", paddle, shafts for outdoor archery

Outer diameter : 8.8mm

Inner diameter : 7.6mm

Material of arrow shaft :mix carbon

Length of arrow shaft :16/20inches

Arrow nock : halfmoon shape

Arrow vane : 4" vanes

With aluminium insert for screwing the arrow tips

Usage : Crossbow hunting

spine :400

Straightness:‰6

Packing 6/12pcs/lot