Volquartsen Accurizing Kit for Ruger Mark IV – Red 19.22 Flat Trigger
Upgrade the trigger system in your Ruger Mark IV with the Volquartsen VC4AK-0005 Accurizing Kit, featuring Volquartsen's red 19.22 flat trigger.
Designed for the Ruger Mark IV, Mark IV 22/45, and 22/45 Lite, this complete fire-control upgrade combines the straight trigger face and crisp break of the 19.22 trigger with Volquartsen's precision-machined internal components.
Red 19.22 Flat Trigger
The 19.22 was developed for shooters who prefer the feel and consistent finger placement of a flat trigger. When paired with the Volquartsen Accurizing Kit, it is engineered to provide a crisp 90-degree break, short positive reset, and trigger pull under 1.75 lbs.
- Red 19.22 flat trigger
- Crisp 90-degree break
- Short, positive reset
- Under 1.75 lb trigger pull when paired with the Accurizing Kit
- Adjustable pretravel
- Adjustable overtravel
Complete Ruger Mark IV Accurizing Kit
The VC4AK-0005 is more than a replacement trigger shoe. It replaces several key factory fire-control components as a complete system designed to work together.
The kit includes:
- Red 19.22 flat trigger
- CNC-machined disconnector
- Target hammer
- Hammer bushing
- Target sear
- Trigger plunger and spring
- Pretravel and overtravel adjustment
- Required manufacturer-supplied spacer and installation components
Fits Ruger Mark IV & Mark IV 22/45 Pistols
The Volquartsen VC4AK-0005 Accurizing Kit is designed for:
- Ruger Mark IV
- Ruger Mark IV 22/45
- Ruger Mark IV 22/45 Lite
This is a Mark IV-specific kit and is not interchangeable with Volquartsen Accurizing Kits designed for Ruger MK II or MK III pistols.
Browse additional parts on our
Ruger Mark IV Parts & Upgrades
page.
Magazine Disconnect Removal
Installation of the Volquartsen Mark IV Accurizing Kit eliminates the factory magazine disconnect.
After installation, the pistol may fire without a magazine inserted. Anyone using the pistol should be made aware of this change before operation.
Looking for an Even More Complete Upgrade?
Volquartsen also offers complete Mark IV competition packages that combine trigger-system upgrades with additional action components.
Complete Your Ruger Mark IV Build
Product Details
- Manufacturer: Volquartsen Firearms
- Product: Accurizing Kit with 19.22 Flat Trigger
- Part Number: VC4AK-0005
- Platform: Ruger Mark IV
- Compatibility: Mark IV, Mark IV 22/45, and 22/45 Lite
- Trigger: 19.22 Flat Trigger
- Trigger Color: Red
- Trigger Pull: Under 1.75 lbs when paired with the Accurizing Kit
- Pretravel: Adjustable
- Overtravel: Adjustable
- Made in: USA
Pete's Pillars is an authorized Volquartsen dealer.
