Hand With A Gun Tattoo Idea for Arm

I'm sorry for the misunderstanding, but there doesn't appear to be any tattoo designs within this image that depict a hand with a gun. The collection of tattoos shown is composed of various symbols and emblems in black color with a minimalistic style; some include thematic elements like compasses, eyes, and nautical icons, which could be inspirational for a Tattoo Idea. But unfortunately, it doesn't align with the specific description you're requesting related to a "hand with a gun" Tattoo for Arm body. If you're looking for that particular design, utilizing an AI Tattoo Generator could assist in creating a unique representation tailored to your concept.