upgrade

Hey Everyone! I am looking to upgrade from my current Bounty Hunter Quick Draw II to something more professional. I live in NW Wisconsin and have been metal detecting for a couple years now. I got pretty serious about detecting last year, and quickly realized that my Quick Draw II wasn't the...

I am looking into upgrading from my stock DD coil that came with my Minelab SE Pro II to a much larger coil for when I visit OBX in July. What is the largest aftermarket coil out on the market today so that I can maximize the depth that I detect? Thank you.