
Availability: In Stock
The Rifle Basix trigger for Ruger M77 MKII rifles transforms the factory trigger into a smooth, user-adjustable upgrade without compromising reliability or safety. Built from investment-cast A-2 tool steel and heat-treated to exacting hardness standards, this trigger delivers the kind of crisp, predictable break that matters when you're making the shot. Whether you're shooting a centerfire M77 MKII or running a rimfire 77/22 or 77/17, Rifle Basix gives you tuning control right out of the box—and it plays nicely with your existing factory safety, so no permanent modifications needed.
What sets this trigger apart is the attention to detail in execution. Radius-ground sear surfaces eliminate creep and contribute to overall smoothness, giving you a cleaner trigger press than the non-adjustable factory unit. You can dial in the pull weight to suit your preference and shooting style—whether you want a light, responsive trigger for precision work or something a touch heavier for hunting safety. Installation is straightforward enough for a competent gunsmith or serious do-it-yourself builder, and the trigger integrates seamlessly with your Ruger's existing 3-position safety mechanism.
This is a practical upgrade for hunters and shooters who want better trigger control without overhauling their rifle. If you've got a workhorse Ruger and you're tired of fighting a gritty factory trigger, this is a proven, reliable path forward.
| Brand | Rifle Basix |
| Material | Investment-cast A-2 tool steel |
| Adjustable Pull Weight Range | 14 oz to 2.5 lbs |
| Heat Treatment | Rc 50–55 hardness |
| Fits Ruger M77 MKII | Centerfire rifles with 3-position safety |
| Fits Ruger 77/22 and 77/17 | Rimfire models (replaces non-adjustable trigger) |
| Not Compatible | Ruger 77 M77 V/T models with 2-stage trigger |
Yes, if your rifle is a centerfire M77 MKII with a 3-position safety. The Rifle Basix trigger is also available for Ruger 77/22 and 77/17 rimfire rifles. However, it will not fit V/T models equipped with a 2-stage trigger.
Yes. The trigger is fully adjustable for pull weight and can be tuned anywhere from 14 ounces to 2.5 pounds to suit your shooting style and preference.
No. This trigger is designed to work with your factory 3-position safety without any alterations to the rifle.
Radius-ground sear surfaces eliminate creep and enhance overall smoothness, giving you a cleaner break than a standard non-adjustable factory trigger.

SKU: 167521217 • Width: 3.8in • Height: 0.65in • Depth: 6.9in • Weight: 0.1oz





Availability: In Stock
The Rifle Basix trigger for Ruger M77 MKII rifles transforms the factory trigger into a smooth, user-adjustable upgrade without compromising reliability or safety. Built from investment-cast A-2 tool steel and heat-treated to exacting hardness standards, this trigger delivers the kind of crisp, predictable break that matters when you're making the shot. Whether you're shooting a centerfire M77 MKII or running a rimfire 77/22 or 77/17, Rifle Basix gives you tuning control right out of the box—and it plays nicely with your existing factory safety, so no permanent modifications needed.
What sets this trigger apart is the attention to detail in execution. Radius-ground sear surfaces eliminate creep and contribute to overall smoothness, giving you a cleaner trigger press than the non-adjustable factory unit. You can dial in the pull weight to suit your preference and shooting style—whether you want a light, responsive trigger for precision work or something a touch heavier for hunting safety. Installation is straightforward enough for a competent gunsmith or serious do-it-yourself builder, and the trigger integrates seamlessly with your Ruger's existing 3-position safety mechanism.
This is a practical upgrade for hunters and shooters who want better trigger control without overhauling their rifle. If you've got a workhorse Ruger and you're tired of fighting a gritty factory trigger, this is a proven, reliable path forward.
| Brand | Rifle Basix |
| Material | Investment-cast A-2 tool steel |
| Adjustable Pull Weight Range | 14 oz to 2.5 lbs |
| Heat Treatment | Rc 50–55 hardness |
| Fits Ruger M77 MKII | Centerfire rifles with 3-position safety |
| Fits Ruger 77/22 and 77/17 | Rimfire models (replaces non-adjustable trigger) |
| Not Compatible | Ruger 77 M77 V/T models with 2-stage trigger |
Yes, if your rifle is a centerfire M77 MKII with a 3-position safety. The Rifle Basix trigger is also available for Ruger 77/22 and 77/17 rimfire rifles. However, it will not fit V/T models equipped with a 2-stage trigger.
Yes. The trigger is fully adjustable for pull weight and can be tuned anywhere from 14 ounces to 2.5 pounds to suit your shooting style and preference.
No. This trigger is designed to work with your factory 3-position safety without any alterations to the rifle.
Radius-ground sear surfaces eliminate creep and enhance overall smoothness, giving you a cleaner break than a standard non-adjustable factory trigger.
SKU: 167521217 • Width: 3.8in • Height: 0.65in • Depth: 6.9in • Weight: 0.1oz
