Can I interchange data from one manual to another? Can I interchange data from one manual to another? September 4, 2019 Michelle Gallagher No. Each manufacturer uses a firearm that would be different from the other in chamber and barrel specs, making it necessary to stick with the data of one manufacturer all the way. 0 Newer I have some military cases. I got the old primer out with some difficulty and I can’t get new primers to seat. Do military cases use different size primers than commercial brass? View all posts Older Is load data interchangeable from my handgun to my rifle?