Large rifle primer comparison chart
Granted, if you swap standard primers for magnum primers (or vise versa), the results can be quite different, as noted in MZ5's comparison with a CCI 200 (Standard Large Rifle Primer) and a Winchester WLRM (Magnum Large Rifle Primer). All primers have two parameters temperature and time. Primer Cross Reference Chart 4050 S. Clark St., Mexico, MO 65265 Grafs.com • 800-531-2666 CCI Federal Fiocchi Remington Winchester Primer cup diameters are all similar and appear to follow a specification, but check out the cup thickness in the small rifle primers (Dimension “A”). Some cups are quite a bit thicker than others: .025″ for CCI 450 vs. .0019″ for Fed 200. Large rifle primers all appear to have the same cup thickness, no matter what the type.