Dark Souls 2 Dual Avelyn Tutorial (dual wielding w/ power stance)

Here is the much debated dual Avelyn. I put together a comprehensive visual and audio guide to the mechanics of this crossbow and have a live fire exercise at the end to show its capability in PvP. (These Avelyns are +6 and the other is Un-Upgraded as I was not expecting "company". I just wanted to do the basic features but used the invasion as an opportunity to demonstrate.) To use Power Stance - You need to have 150% of the STR and DEX requirements (of the larger weapon when using different weapons