Tenpoint Match 400 Features The Tenpoint Match 400 arrow includes the Alpha Blaze Lighted Nock a one piece nock and LED unit indexed with the vanes that press fits into the arrow s aluminum bushing. Upon firing the bowstring s force compresses the two pieces together and activates the lighted nock giving the shooter an immediate visible confirmation of the shot s flight path. The light lasts approximately eight hours once activated and can be deactivated easily by pulling the nock straight out with no tools required. The system uses TenPoint s Alpha Nock HP which is equipped with an HP aluminum bushing for increased strength and accuracy under repeated shots. Weighing 400 grains the Match 400 carbon arrow features a stainless steel insert that creates an improved 14 percent front of center balance generating up to 20 percent tighter groupings than previous carbon arrow designs. Each arrow is individually inspected for straightness to within 0.004 inches a tight tolerance that supports consistent predictable flight at the range or in the field. The Alpha Nock s deep bowstring groove large smooth radius base and elongated ears help the bowstring wrap tightly around its center yielding straight nock travel and precise downrange accuracy. Sold in a 3 pack and finished in Green the Tenpoint Match 400 Alpha Blaze arrow is available for sale at GrabAGun for crossbow hunters wanting consistent illuminated arrows. Tenpoint Match 400 Specifications Manufacturer: Tenpoint Model: Match 400 Series: Alpha Blaze Color: Green Material: Carbon Length: 20 Weight: 400 gr Straightness: .004 Quantity: 3-Pack Bullet Weight: 400 Grain Available At: GrabAGun