45 GAP caliber adapter ring

Use this adapter ring to convert your standard 9mm SureStrike™ into a 45 GAP laser cartridge. Simply thread the Caliber Adapter ring onto the SureStrike™ cartridge and you are good to go! No tools needed. Important: All pistol ring adapters require the use of a safety pipe and nut. Other available pistol caliber adapters are: 40 S&W, 45 ACP and 357 SIG.