We have been using the Mantis blackbeard training with our AR-15.  This is a fantastic product that incorporates a resetting trigger and a laser output enabling it to be used with any laster enable training platform.  It is so easy to use, even an child can operate it.

Order here: www.mantisx.com/ref?id=554

View here: https://youtube.com/shorts/Kc7RAjGcZ3M?feature=share