From left to right: L type bullet with lead core, LPS bullet with steel core aside, green tip T-46M tracer with tracer cup (opened both at top and bottom) and lead tip aside, T-46 tracer with extended cup (opened only at the bottom). All bullet jackets and tracer cups are made from copper washed steel.
<a href="//commons.wikimedia.org/w/index.php?title=User:Vic2015&amp;action=edit&amp;redlink=1" class="new" title="User:Vic2015 (page does not exist)">Vic2015</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>