Introducing Heckler & Koch Mark 23 Gun: Here's Why It Failed | The National Interest
Heckler & Koch Mark 23 - Internet Movie Firearms Database - Guns in Movies, TV and Video Games
Heckler & Koch - Check out the article in Small Arms Defense Journal "MK23 MOD 0, The Crew-Served Pistol," by Christopher Bartocci. Article: http://www.hk-usa.com/-images/shared/MK23.pdf Mark 23: http://www.hk-usa.com/civilian_products/mark23_general ...
Picatinny Rail Adapter - Mark 23 - HKPARTS
HK Mark 23 Picatinny Rail Adapter--Tac-Laser Model-with Thumb Wheel
Review: H&K MARK23 The Civilian Version MK23 SOCOM -The Firearm Blog
GG&G Picatinny Rail Adapter HK MK 23 Aluminum Matte