I had been concerned to notice that 3 of the 10 Remington primers were perforated with the firing pin. None of the other models have been. A similar high quality primers that make Gold Medal cartridges the selection of match shooters and hunters just about everywhere. File.ederal-Gold Medal Primers are https://winchester-400-primers-5079012.blogitright.com/31946508/federal-lrm-primers-fundamentals-explained