TriggerSafe is a unique, patent pending device designed to safely and completely cover the trigger of AR-15 rifles. TriggerSafe is designed to help avoid negligent discharges during times when we do not have positive control of a LOADED rifle that can occur during training, hunting, range time, dry fire, transportation or storage. Like a holster for the rifle. Fits all standard and enhanced trigger guards like Magpul. Will not fit extra wide or winter type trigger guards.