
Availability: In Stock
The Volquartsen Accurizing Kit for the Ruger Mark IV transforms one of rimfire shooting's most popular platforms into a genuinely refined target pistol. If you've put rounds downrange with a stock Mark IV and thought "this trigger could use work," you've identified exactly what this kit addresses. Volquartsen strips out the factory trigger group and replaces it with precision-tuned components engineered to deliver the kind of crisp, predictable break that competitive shooters and serious plinkers demand.
What makes this kit more than a simple trigger swap is the full system approach. You're getting an upgraded trigger with adjustable pre-travel and over-travel, a hammer and sear wire-EDM cut from A2 tool steel for durability and tight tolerances, a hammer bushing, sear, plunger, and spring. The combination yields a notably smoother action and a factory-set 2.5 lb. trigger pull that feels like a different gun. The kit also eliminates the magazine disconnect—a feature many Mark IV owners actively want gone. The trigger's black anodized finish looks right at home on blued pistols and provides visual contrast on stainless models, so you're not sacrificing aesthetics for function.
Installation is straightforward for anyone comfortable with basic gunsmithing. The kit includes the hex wrenches and threadlocker you'll need, and the upgrade works across all Mark IV variants, including the Mark IV 22/45. This is the kind of performance upgrade that justifies keeping a good gun rather than shopping for a replacement—and at the range, you'll feel the difference immediately.
| Brand | Volquartsen |
| Fits | Ruger Mark IV (all variations, including 22/45) |
| Trigger Pull Weight | 2.5 lbs. |
| Sear/Hammer Material | A2 Tool Steel (Wire-EDM Cut) |
| Finish | Black Anodized |
| Included Accessories | Hex wrenches, threadlocker |
Yes. The Volquartsen Accurizing Kit is compatible with all Ruger Mark IV variations, including the 22/45 models.
The kit comes factory-set to a 2.5 lb. trigger pull, which is notably lighter and crisper than the stock Mark IV trigger. The trigger also features adjustable pre-travel and over-travel, so you can fine-tune it further to your preference.
The kit includes an upgraded trigger, hammer and strut assembly, hammer bushing, sear, plunger, spring, and all the hex wrenches and threadlocker needed for installation.
Yes. The Volquartsen kit eliminates the Mark IV's magazine disconnect, which many shooters prefer for a cleaner trigger and simplified operation.

SKU: 167527192 • Weight: 0.11oz





Availability: In Stock
The Volquartsen Accurizing Kit for the Ruger Mark IV transforms one of rimfire shooting's most popular platforms into a genuinely refined target pistol. If you've put rounds downrange with a stock Mark IV and thought "this trigger could use work," you've identified exactly what this kit addresses. Volquartsen strips out the factory trigger group and replaces it with precision-tuned components engineered to deliver the kind of crisp, predictable break that competitive shooters and serious plinkers demand.
What makes this kit more than a simple trigger swap is the full system approach. You're getting an upgraded trigger with adjustable pre-travel and over-travel, a hammer and sear wire-EDM cut from A2 tool steel for durability and tight tolerances, a hammer bushing, sear, plunger, and spring. The combination yields a notably smoother action and a factory-set 2.5 lb. trigger pull that feels like a different gun. The kit also eliminates the magazine disconnect—a feature many Mark IV owners actively want gone. The trigger's black anodized finish looks right at home on blued pistols and provides visual contrast on stainless models, so you're not sacrificing aesthetics for function.
Installation is straightforward for anyone comfortable with basic gunsmithing. The kit includes the hex wrenches and threadlocker you'll need, and the upgrade works across all Mark IV variants, including the Mark IV 22/45. This is the kind of performance upgrade that justifies keeping a good gun rather than shopping for a replacement—and at the range, you'll feel the difference immediately.
| Brand | Volquartsen |
| Fits | Ruger Mark IV (all variations, including 22/45) |
| Trigger Pull Weight | 2.5 lbs. |
| Sear/Hammer Material | A2 Tool Steel (Wire-EDM Cut) |
| Finish | Black Anodized |
| Included Accessories | Hex wrenches, threadlocker |
Yes. The Volquartsen Accurizing Kit is compatible with all Ruger Mark IV variations, including the 22/45 models.
The kit comes factory-set to a 2.5 lb. trigger pull, which is notably lighter and crisper than the stock Mark IV trigger. The trigger also features adjustable pre-travel and over-travel, so you can fine-tune it further to your preference.
The kit includes an upgraded trigger, hammer and strut assembly, hammer bushing, sear, plunger, spring, and all the hex wrenches and threadlocker needed for installation.
Yes. The Volquartsen kit eliminates the Mark IV's magazine disconnect, which many shooters prefer for a cleaner trigger and simplified operation.
SKU: 167527192 • Weight: 0.11oz
