Question: What Is The Difference Between 340 And 400 Arrows?

What does 400 mean on arrows?

The numbers refer to the spine of the arrow.

The different spines refer to the stiffness, a 400 spine arrow is generally for bows 40-60 lbs.

350 spine is for bows roughly 55 – 75 lbs, and a 500 spine arrow is for bows roughly 30 – 50 lbs..

What does 500 spine mean in Arrows?

“Spine” is the measurement of the arrow’s flex or bend. Arrow shafts are sorted by spine measurements, and manufacturers designate them with a number. … Some common numbers are 350, 400, 500 and 600, but they vary by manufacturer.

Are Heavier arrows more accurate?

All factors remaining equal, heavy arrows always are more reliable, more durable, than lighter. … Cons: Heavy arrows are undeniably slower than lighter ones when shot from an identical bow.

Why are my arrows fishtailing?

Often only a slightly suspect loose of the arrow can cause considerable fishtailing. … A clean shelf with a scuff mark left by a vane hitting it is a clear sign of a “clearance problem.” Clearance problems stem from nocking point height, centershot (arrow rest) misplacement, and arrow spine issues.

What spine arrow should I shoot?

point, you may need to use a stiffer spine. If you use a 85 gr. point you may need to use a weaker spine. As draw weight increases, so should arrow spine.

Are 340 or 400 arrows heavier?

340 arrows are stronger/stiffer/harder in “spine” than 400 arrows because they bend less. 400 arrows are stronger than 500 arrows. … A weaker arrows is “softer”. Generally 600 arrows are for bows from 15–35 pounds in draw weight, 500 for 35–55 pounds, 400 for 55–75 pounds, and 340 for 75–95 pounds.

What happens if your arrows are too lightly or too heavily spined for your bow?

Every arrow shaft has a degree of stiffness called spine, which is its resistance to bending. … If your arrows are too lightly or heavily spined for your bow, the “archer’s paradox” movements will be extreme, resulting in poor arrow flight and loss of accuracy.

Is an arrow as deadly as a bullet?

An arrow is harmless at a distance of over 40 yards. An arrow is as deadly as a bullet. An arrow is not easily deflected. Basic firearm safety rules do not apply to archery.

How heavy should my arrow be?

Overall Arrow Weights I think a good average hunting arrow should fall in the 6 to 8 grains per pound of bow weight, with lighter bows maybe even closer to 9 to 10 grains per pound. A typical 60-lb. bow should be in the 360- to 480-grain range, a 70-lb. bow in the 420- to 560-grain range.

Do I need to cut my arrows?

The standard way to measure arrow length is from the back of the point to the throat of the nock. … However, your arrow length can be longer if you need to weaken the spine of your arrow. For safety reasons, your arrows shouldn’t be cut too short. Your archery shop will make sure your arrows are the proper length.

How long should my arrows be for a 29 inch draw?

While most people go for 27.5-inch arrow length for a 29-inch draw, a beginner would be happier with a longer arrow. While this offers less power, it is considerably easier to aim with. If you need extra help, you could consult this handy arrow length to draw length chart.

What is the difference between a 300 and 400 arrow?

The word is SPINE, and there is . 1 inches difference in deflection between 300 and 400. Total arrow length and tip weight will determine what spine you need for which poundage you choose to shoot.

What does 340 mean on arrows?

stiffer spineAs with combination arrows, a smaller number means the arrow has a stiffer spine. Therefore, a value of 340 indicates a stiffer and heavier spine while a value of 500 indicates the lightest and most flexible spine.

What happens if arrow spine is too stiff?

Too stiff an arrow usually just slows the bow down with a heavier arrow. Too weak a spine arrow usually yeilds a faster lighter arrow. But the light spine cause the arrow to shoot way off the mark as the range increases.

What happens if arrows are too long?

It can’t hurt if it’s too long if it’s shoots well for you. Too long and you have to have more spine which adds arrow weight, more fletching, and heavier tips for proper FOC (arrow balance).