Ruger 90004 Scope Base Set — Fits No.1 Varminter & No.3

The Ruger 90004 two-piece scope base set provides a factory-fit mounting solution for Ruger No. 1 Varminter and No. 3 rifles. Made from steel with a black finish, the set includes a front-medium base and a rear-low base that mount to the receiver. Rings are not included, allowing users to select rings that match their optic and tube diameter. This base set does not fit the No. 1B rifle.

Key Specifications

• This product is a Scope Base Adapter.
• The style is a 2 Piece base set.
• The set ships with No rings included.
• The package contains 2 pieces.
• The mount type attaches to the receiver.
• The material is Steel.
• Intended gun type is Rifle.
• The finish is Black.
• Fitment lists Ruger No. 1 Varminter and No. 3.
• Units per box: 1.

Designed for shooters who need a secure, factory-style mounting platform, the Ruger 90004 base set offers straightforward installation and durable steel construction. Its front-medium and rear-low configuration keeps optics aligned for practical field use while allowing buyers to choose rings that match their preferred scope. The result is a clean, functional mounting solution for Ruger No. 1 Varminter and No. 3 rifles.