Arrow nock color and fletching color on arrows is selected at the factory. All arrows within a single pack will be the same fletching and nock color combination. Depending on production runs colors may vary.  



Technical Information 


Arrow Material: Carbon core wrapped in Aluminum Alloy 
Straightness: +/- .003"
Outside Diameter: 11/32"
Shaft Length: 20" or 22"
Arrow Weight: 13.7 grains per inch 
Fletching: BTV 3" Crossbow Vanes weigh 10 grains each
Insert: HP Bolt insert weighs 40 grains
Nock: Half Moon nock weighs 11 grains

http://www.eastonarchery.com