300 wby modified case

[Lshort]

As the title says. ISO a 300wby modified case. Thanks

 

[JMW67]

You can buy the drill bit and tap set on amazon and make your own from now on

 

[Lshort]

You can buy the drill bit and tap set on amazon and make your own from now on

I had thought of doing that, thought I'd check for a quick solution here before going that route.

 

[FEENIX]

I had thought of doing that, thought I'd check for a quick solution here before going that route.

It is best to use brass fired off your rifle's chamber (at least 1X fired).