Ruger 90690 Precision Rimfire Rifle - 30 MOA, Black Hardcoat Anodized Finish
- Firearm Make Fit:
- Ruger
- Finish-Color:
- Black
- Mount Type:
- To Receiver
- Pieces:
- 1
- Model:
- Ruger Precision Rimfire Scope Base 30 MOA
- Material:
- Aluminum
- Rings Included:
- No
The Ruger 90690 Precision Rimfire Rifle scope base with 30 MOA elevation built into the design is engineered for shooters setting up accurate rimfire systems. This is a picatinny-pattern accessory base finished in black hardcoat anodized, built to handle the precision demands of rimfire target shooting and small-game hunting without adding unnecessary bulk or weight to your platform.
The 30 MOA inclination is baked into the base geometry itself, giving you a head start on elevation adjustment before you even touch your scope's turrets. That angle is especially useful on rimfire rigs where you're working with moderate bullet drops over practical hunting and range distances, or when you want maximum turret adjustment room for longer-range rimfire work. The hardcoat anodized finish resists corrosion and wear—important if you're running this gun in brush, wet conditions, or serious field use.
This is a no-nonsense optics mount for builders and shooters who know their rimfire platform and aren't interested in guesswork. It pairs cleanly with standard picatinny rings and most modern rimfire upper builds.
Key Features
- 30 MOA elevation built into base geometry for angled mounting
- Black hardcoat anodized finish for corrosion and wear resistance
- Picatinny-pattern mounting for broad ring and accessory compatibility
- Designed for precision rimfire rifles and target systems
Specifications
| Brand | Ruger |
| Model | 90690 |
| Type | Scope Base |
| MOA Inclination | 30 MOA |
| Finish | Black Hardcoat Anodized |
| Mount Pattern | Picatinny |
Frequently Asked Questions
What is a 30 MOA scope base used for?
A 30 MOA angled base gives you built-in elevation to help zero and dial your scope across a wider range of distances. On rimfire rifles, this can help you maximize your scope's elevation turret adjustment, especially if you're shooting beyond typical close-range distances or want extra dial room for ranging.
What type of scope rings will mount to this base?
The Ruger 90690 uses a picatinny (Mil-Std-1913) rail pattern, so it works with any standard picatinny-mount scope rings that fit your rifle platform.
Is this base designed for specific rimfire platforms?
This base is engineered for precision rimfire rifle systems. Check your rifle's mounting surface to confirm picatinny compatibility before purchasing.

