Use this adapter ring to convert your 9mm SureStrike^TM into either a 40S&W or 45ACP laser cartridge. Simply thread either the 40S&W or 45ACP Caliber Adapter ring onto the SureStrike^TM 9mm cartridge. Install the pipe with the nut, and you are good to go! This adapter allows you to expand your 9mm Kit so you can train with your favorite 40S&W or 45ACP Pistol.

No tools needed.