Help identifying primer modules

Hey guys I got these primer modules in a box of muzzloader supplies..

I have no clue what gun used them they hold a large primer. Any help would be Great.

Thank you and God Bless

JDAS

Attachment 325715

Lots of different modules for different firearms. Need pictures.

I use this style https://www.badgerridgeind.com/store...erCarrier.html

Sorry guys had a blond moment and forgot to add the pics it's up now..

Thank you

God Bless

JDAS

Anyone know what these are for..??

Thank you and God Bless

JDAS

Those were set up for inlines to have a more contained ignition. They required modifications or replacement of the inline striker for use. I believe they were marketed for pre 209 primer knight rifles. I adapted my cva Apollo to use them, and they were definitely an improvement over the caps!