Gold Standard Mark IV Trigger by Majestic Arms

Adjusting the Gold Standard Trigger for Ruger Mark IV pistols. In addition to take-up, overtravel, and reset, the Gold Standard Trigger is also adjustable for length of pull. This makes the other adjustments require internal adjustment. This video shows how easy that can be.
https://www.eabco.net/majestic-arms-gs-1-gold-standard-trigger-fits-ruger-mark-iii-mark-iv-2245.html