9mm comes in many diff weights

40 cal does as well

I use 9mm 115 grain

This effects the velocity of the round

Grain is also the amount of gun powder used

That effects the chamber pressure of the barrel

So it's just a difference in amount of powder that causes the change in weight?

https://youtu.be/Zgz7jTja9As

It is one factor

shweet

Iraqveteran8888 is a pretty good gun channel

yeah I've seen a few videos of his

this one was one of the first I saw https://www.youtube.com/watch?v=BSizVpfqFtw

crazy shit man

Lol

They are living the dream

rip Barry

Barry was the shit

That was a pretty useful video. Barry is much appreciated.

https://www.youtube.com/watch?v=hbpLILaWByY

https://cdn.discordapp.com/attachments/284792499401129986/397178820781670417/snek.jpg

Roof Koreans best Koreans

https://media.8ch.net/file_dl/2f476e0a35889ac988c8ddebb0a0a361a3761c904cb9a417cc1ebcae7daa1655.jpg/2f476e0a35889ac988c8ddebb0a0a361a3761c904cb9a417cc1ebcae7daa1655.jpg

amazing

@✿ Mittens ✿ will never post in here because it hates guns

like the commie it is

I will post the creedmoor next week once I get it built, minus the bolt carrier

Sexy

https://ijr.com/the-declaration/2018/01/1044229-agents-try-72-times-buy-guns-illegally-online-result-will-shock-gun-control-advocates/

>They were unable to purchase a single weapon during the covert program.
#SavedYouAClick

https://www.youtube.com/watch?v=xFHhrV8Zh-k

wahhh

https://www.youtube.com/watch?v=emsM9Qi6fyM

what the hell kinda toy is that?

https://www.youtube.com/watch?v=_eQLFVpOYm4&feature=youtu.be

Basically have all the parts except for the Scope and BCG. Doing the build tomorrow. will post picters.

Noice