Zeke-BE Report post Posted September 25, 2016 Did you uniform the primer pockets?I never had this much problem before. Can you educate me on this uniform procedures ?I use the Lyman case prep in the photo below. Only uniform primer pockets 1 time.I have RCBS case prepper but it doesn't have a primer pocket device. Can I order one that will attach to it?I am pretty sure you can. If you have the case prep shown in the picture than I am sure you can order the primer pocket uniformer also shown below. Sportsman's Warehouse probably has them in stock and the thread patter should be the same for the Lyman or RCBS. Awesome thanks! From the spec above it looks like federal is the largest Share this post Link to post Share on other sites
L Cazador Report post Posted September 25, 2016 Hornady brass is very inconsistent not only in the dimensions of the primer pocket but all over. I inherited some Hornady brass in 22/250 and it required turning the necks, uniforming the primer pockets, and trimming to a uniform length to get the brass in line for my specs! Share this post Link to post Share on other sites