Anyone need to make 6 AI brass?

[Yoteklr]

Norma 7x57 Mauser Brass (50 ct)

Get 50 ct of brand new Norma 7x57 Mauser brass—annealed, polished, and precision-tested for top-tier reloading. February 2025 restock. Shop now!

ravenrocksprecision.com

Great brass to form 6mm ackley Improved from.
I still have another barrel worth waiting for a fresh barrel. My last batch has seven firings and the primer pockets are still tight.

 

[bollardneedful]

Norma 7x57 Mauser Brass (50 ct)

Get 50 ct of brand new Norma 7x57 Mauser brass—annealed, polished, and precision-tested for top-tier reloading. February 2025 restock. Shop now!

ravenrocksprecision.com

Great brass to form 6mm ackley Improved from.
I still have another barrel worth waiting for a fresh barrel. My last batch has seven firings and the primer pockets are still tight. Geometry Dash Lite

Is your brass 100% pure? Can other conductors be used instead?