: Measured in grains . A common safety rule is to have at least 5 grains of arrow weight per pound of your bow's draw weight (e.g., a 70lb bow needs a 350-grain arrow). 3. The Arrow-Building Process
: Carbon fiber is the most popular for its durability and ability to return to its original shape. Other options include aluminum, wood, or carbon-aluminum hybrids. The Arrow
: Often used in target archery to "cut" scoring lines. : Measured in grains
: This is the measurement of how much an arrow bends. You must match the arrow's spine to your bow's draw weight and length using a manufacturer's spine chart. Diameter : The Arrow
: Best for wind performance and deep penetration.