I know it sounds like a noob question. I've only used regular, 510 atty's. All mine are from madvapes.com.
What exactly is an LR Atty and what is it used for and why?
What's the difference between my regular 510 atty and an LR atty?
What exactly is an LR Atty and what is it used for and why?
What's the difference between my regular 510 atty and an LR atty?