<iframe width="560" height="315" src="
" frameborder="0" gesture="media" allow="encrypted-media" allowfullscreen></iframe>
A while ago I tested the difference between polycarbonate [Lexan] and acrylic [plexiglass] "glass", when shot with a .22LR from a lever-action rifle. There are two 1/4" sheets of each, bolted together to make each target 1/2" thick.