Article: loadoutroom.com/47682/fmk-trigger-upgrade/ FMK has released the 804 Fast Action Trigger upgrade for their line of pistols. I can't show the install on YouTube, but can show you the difference it makes. See our full shows on CarbonTV! mbsy.co/hGzf2?url=http://www.carbontv.com/shows/gbguns/from:ambassador Support this channel with some swag at www.cafepress.com/GBGunsMerch