I recently listed a post to see how important cleaning out primer pockets is. While i got a ton of mixed but good info i decided to go the extra step and clean them anyway. While cleaning out the pockets i noticed that certain pockets clean out easier then others. Example. Federal match gold 168 grain 308 ammo. The pockets clean out real nice. However winchester ammo I could not seem to get the pocket very clean. the carbon seems to be a lot stronget then whats left from the federal primer. Hence my question. Is there a primer for 308 that will leave me with an easier clean up? Thanks, nick.