Intro: Lego P99 Pistol With Slide
Step 1: Top
To start the pistol with the slide you have to make the top. Be sure to add a 2x4 5 bricks away from the front.
Step 2: Handle
Then work on the handle.
Step 3: Slide Bottom
Then work on the bottom of the slide. It should be shaped kind of like a rowboat.
Lego Genius made it!