"So you take the gun to the slide-lock position, and then you simply turn down your disassembly lever, release the slide, pull the trigger, and your slide comes right off the frame." ...

The Naval Ordnance Laboratory picked the Smith & Wesson Model 39 and proceeded to adapt the CIA’s P-38 suppressor to it, including slide lock. The pistol used a heavy, full metal jacket 158 ...

An LAPD firearms examiner said the gun found at the scene requires 8.5 pounds of force to fire. ... The gun was also in "slide-lock position" indicating that each of the rounds had been fired.

LMPD offering free gun locks to help safely secure firearms; ... "It won't be able to strike a round, if a round got in there," he said, talking about how the lock secures a handgun's slide.