Create Weapon Tutorial

[Trixxx]

hi, i need a good tutorial for how to create a new weapon (i use Oxigen)
I'v looked in this site but i found no one tutorial on how to create a weapon...
I'v used BRSSEBz online tutorial for create a simple gun...but all the gun that i see on internet are made in a different metod...
I need a good  tutorial...
Can you help me?

THANKS!!!