The aluminum flat nock by Black Eagle Arrows is constructed of Aircraft Grade Aluminum 7075-T6 is designed to fit our Executioner & Zombie Slayer Crossbow Arrows Perfectly. This nock goes in the shaft a full 5/8 of an Inch to ensure a GREAT fit and maintain the arrows concentricity. If you shoot our Crossbow Arrows or Use our Shafts then you shoot the best Crossbow Arrows on the Market today. If you like or need an Aluminum nock you might as well choose the best aluminum nock.
- Weight 19 grains.
- Length in Shaft 5/8"