Founding Principles accepts no responsibility for the use of this product. That responsibility rests entirely with the user. Always treat any firearm as if it were loaded and had no safety. NEVER install this product on a handgun that has a round in the chamber; load the round after the Trigger Block is in place. Unless you are ready to shoot, NEVER pop out the Trigger Block when there is a round in the chamber. Upon adding this item to the cart you will be presented with a liability waiver which is required for purchase. Please contact us with any suggestions of other handguns for this product.