Does case surface condition affect velocity?

[Lemonaid]

When I sell guns locally I use Utah Gun Exchange. For out of state Gun Broker may be your huckleberry....

[Lemonaid]

LRRPF52, that is mostly my thinking as well. But if it is another variable then best to eliminate it if possible or minimize it.
If a small amount...

[Lemonaid]

As I was cleaning case lube off some sized cases using a rag and alcohol I wondered if I was getting all of the lube off.
That brought up a memory...

[Lemonaid]

The Shell Shock cases could be the way to save weight, boost performance in current platforms. Take a look and tell me what you think.
https://shellshocktechnologies.com/...

[Lemonaid]

I clicked on the link and Nosler say "Error 404 page not found" so maybe they are all gone.
On a good note, Nosler has the 90 Varmageddon...

[Lemonaid]

This guy uses GRT to find 100% burnt propellant and a high case fill rate as the way to choose what powders are excellent candidates for accuracy....