good penetration with this set up?

[BULLBLASTER]

insert is usually 10 or 15 nock around 10 and vains could be from 10 t0 40 depending on size and material.

[Gobble Gobble]

What do you have? Most manufacturer sites will tell you what they weigh.

[nanum]

Shoot around 420-430 and you will be good to go for elk.

[colockumelk]

What do you have? Most manufacturer sites will tell you what they weigh.

I shoot the Easton Excels that are 10gpi and are 28.5 inches.  I'll look it up on their website.

[huntnphool]

My arrows are at 380gr. and have taken several elk and a moose with only a sigle shot on each. Its all about placement, double lung or heart shot and it wont matter how much your arrow weighs.