In military services parlance, the letter “X” attached to an object’s nomenclature generally indicates experimental. Not at all is… I just acquired some 158 gr SWC bullets which are pure guide. How can I notify if they are cast or swaged? Let's say your pistol optic gets full of mud https://ricardopfvlc.pointblog.net/an-unbiased-view-of-38-caliber-bullets-67043922