A: The Blackbeard laser dry fire schooling technique is suitable for use with AR-15 guns. The MantisX is designed for use with all guns. For those who’re planning to boost your pistol and rifle-shooting performance, we propose the MantisX. And there was a "letter" about seizing them from retail ffls. https://forcedresettriggernet42750.weblogco.com/34227372/detailed-notes-on-frt-triggers