7mm Mag Brass

[Dkk37058]

I’ve had and have been Reloading a 7mm Remington Magnum for years and now looking for Peterson brass checked Graffiti and Sons they have some but they have 2 listed one is 7mm Remington Magnum and another is 7mm Remington Magnum long brass . Can some one enlighten me to 7mm Remington Magnum long brass this is the first time I’ve heard of this
Thanks

 

[Bamban]

I’ve had and have been Reloading a 7mm Remington Magnum for years and now looking for Peterson brass checked Graffiti and Sons they have some but they have 2 listed one is 7mm Remington Magnum and another is 7mm Remington Magnum long brass . Can some one enlighten me to 7mm Remington Magnum long brass this is the first time I’ve heard of this
Thanks

The Long brass shoulder is much closer to the chamber shoulder though they still headspace to the belt. Their original long brass were the 300WM, they just adapter the concept to the 7RM.

Get the long version.

 

[pikespeakgoat]

I suspect if you read the info tab on Peterson site for 300 Win, it explains concept.

Peterson Cartridge | Match-Grade Brass Rifle Casings

American-made brass rifle casings designed by, and for, long-distance shooters and reloaders.

www.petersoncartridge.com

 

[Dkk37058]

Thanks for the information