Glock's Insanely Powerful Pocket Cannon: Meet the Glock 30 .45 ACP

This is one really powerful gun--and very small. 

What are the differences between a Glock 40 and 9 mm caliber? - Quora

The Buzz, Page 1849

CHANGING GUNS

Talk:Glock pistol series - Internet Movie Firearms Database - Guns in Movies, TV and Video Games

The Buzz, Page 1853

Just picked up my first full size Glock and I love it. I have too much fudd in me to abandon the 45 ACP altogether : r/Glocks

Glock 30 Hand Cannon: A Gun Too Small to Be So Powerful?

Glock: The Ultimate in Combat Handguns? - The Shooter's Log

Gun, Page 63

8 Subcompact GLOCKs For Pocket-Friendly Security

Decisions Decisions. Glock 30 question

The Guns of Delta Force – Gunpowder Magazine

Super-Secret Warriors: The Guns of 1st CIG and ATO – Gunpowder Magazine

Technology, Page 1080