What Is Tmj Ammo - It refers to a type of bullet coating where the lead core is. Web total metal jacket (tmj or full metal case) bullets are made by electroplating a thin jacket of ductile metal (usually copper). Web tmj ammo refers to the ammunition used specifically for tmj (total metal jacket) bullets. Web total metal jacket (tmj) ammo are bullets with a metal jacket, usually copper, that covers the entire bullet. Web tmj stands for “total metal jacket,” while fmj stands for “full metal jacket.”. Web tmj stands for “total metal jacket” in ammunition. The main difference is that tmj.
Web tmj stands for “total metal jacket” in ammunition. Web total metal jacket (tmj) ammo are bullets with a metal jacket, usually copper, that covers the entire bullet. It refers to a type of bullet coating where the lead core is. Web tmj ammo refers to the ammunition used specifically for tmj (total metal jacket) bullets. The main difference is that tmj. Web total metal jacket (tmj or full metal case) bullets are made by electroplating a thin jacket of ductile metal (usually copper). Web tmj stands for “total metal jacket,” while fmj stands for “full metal jacket.”.