Hone your skills without spending a ton on ammo! Used by the U.S. Marine Corps, U.S. Army, and Special Forces, the Mantis BlackbeardX AR-15 Auto-Resetting Trigger System delivers realistic dry-fire training on your AR-15 modern sporting rifle. This isn't your ordinary dry-fire laser training system. It incorporates MantisX technology to provide in-depth shooting analysis and feedback through the MantisX Pistol/Rifle app, so you can improve your skills. It scores your on-target delay, over-travel, transition path, and more. Comparison mode compares your sessions to previous sessions or to other users. Setup is simple. Just swap out your firearm's corresponding parts for the Mantis BlackbeardX's to start your dry-fire session. Compatible with DI and Piston-driven AR-15s or MCX. Includes Blackbeard bolt carrier group, BlackbeardX AR-15 magazine powerbank, and green laser. Realistic dry-fire training on your AR-15 MantisX technology provides in-depth shooting analysis and feedback through the app Scores your on-target delay, over-travel, transition path, and more Comparison mode compares your sessions to previous sessions or to other users Simple setup Compatible with DI and Piston-driven AR-15s or MCX Includes Blackbeard bolt carrier group, magazine powerbank, and green laser