The Train Safe® firearm block is orange in color and is inserted from the chamber end of the barrel. The rear part block the chamber, preventing a live round from being fired. The front part of the block extends out of the front of the barrel approximately 1/4 of an inch, providing a visual indicator that the firearm is disabled.
Glock G22 40 Cal
H&K Combat 40 Cal, H&K USP 40 Cal
Sig Sauer P226 40 Cal
SPRINGFIELD ARMORY USA
Springfield Armory XDM 4.5 40 Cal
Walther PPQ M2 40 Cal