Measurements & specs

AMO Length

AMO length refers to the length of a bow as standardized by the Archery Manufacturers and Merchants Organization (AMO). The...

Arrow Flex

Arrow flex, also known as arrow spine or shaft stiffness, refers to the degree to which an arrow will bend...

Arrow Spine Too Stiff: Causes, Effects & Fixes

Arrow overspine occurs when a shaft is too stiff relative to the bow's draw weight and the archer's shooting style....

Arrow Spine: Stiffness, Selection & Spine Charts

Arrow spine is the measure of an arrow shaft's resistance to bending. Choosing the correct spine is one of the...

Bow Brace Height

Brace height refers to the distance between the bowstring and the bow grip (the handle) when the bow is strung...

Bow Cast

Cast in archery refers to the distance that an arrow travels through the air after being released from the bow....

Bow Mass Weight: Stability, Accuracy & Ideal Setup

Bow mass weight refers to the total physical weight of the bow and all its attached accessories — including the...

Draw Weight

Draw weight is a crucial factor in archery that refers to the amount of force required to pull the bowstring...

Grain - Arrow Weight Measurement

In archery, "grain" is a unit of measurement used to describe the weight of arrows and arrow components. One grain...

Peak Bow Weight

Peak bow weight is the maximum amount of force required to pull back the bowstring to its full draw length...

Spine

This is a stub page for arrow spine. Content will be added by the rewrite pipeline.

What Is Draw Length in Archery? | Legend Archery

Draw length is the distance you pull a bowstring to reach full draw. At that position, your bow arm is...

What is Feet per Second in Archery?

Feet per second (fps) is a unit of measurement that is commonly used in archery to describe the speed at...

What is Fistmele in Archery?

Fistmele is a term used in archery to refer to the distance between the bowstring and the bow grip when...