Sort:  

Looks like I'm already far from the right one. It is just a simple question but it is really difficult to have the correct answer, very brilliant idea boss. Lastly, this is grip.

Nope, it's not a grip. 😉

Or this is a bullet capsule, or a telescope

Nope, nope and nope.

It's a tool used for cleaning out primer pockets on spent rifle ammunition cases as part of the reloading process. 😉

Ah okey, now I know, hahaha. Happy easter boss