Features: Largest diameter arrow allowed under World Archery Regulations Versatile target arrow may be shot indoors or outdoors Whether you shoot World Archery, ASA, or 3D this is the arrow you need to win them all ICE nano-ceramic coating aids in arrow removal from targets Each Victory arrow is digitally spine aligned for increased accuracy Specifications: Construction: 100% Carbon Stock length: 31" Straightness: +/- .001" Matched weight within +/-0.5 grain for tighter groups Includes: .166" Uni-bushing (16 grains) & AAE IP Nock # 4 Available Spines (Weight): 270 (7.2 gpi) 380 (6.8 gpi) 480 (7.2 gpi)