Weaver #402 Top Mount Base Matte, Extended - Precision Rifle Scope Mount
- Type:
- Base - Two Piece
- Firearm Make Fit:
- Savage Arms
- Finish-Color:
- Black - Matte
- Mount Type:
- To Receiver
- Pieces:
- 1
- Model:
- Top Mount Base
- Material:
- Aluminum
- Rings Included:
- No
The Weaver #402 Top Mount Base Matte, Extended is a precision rifle scope mount engineered for shooters who demand a rock-solid connection between gun and glass. Built from aluminum and machined to tight tolerances, this extended top mount base delivers the kind of accuracy-friendly fit that serious hunters and precision shooters rely on for repeatable, confident zero placement. The matte finish resists glare and blends into most rifle builds while standing up to field use.
This mount uses Weaver's proven cross-lock ring design, which means it works with a wide range of ring styles—giving you flexibility in how you set up your scope. Whether you're dialing in a long-range hunting rig, a competition carbine, or a precision rifle at the bench, the #402 provides the rigid platform your optics need to perform.
Weaver bases have been the standard in American rifle mounting for decades because they work. This aluminum construction offers maximum strength without unnecessary weight, and the extended design accommodates various scope and barrel combinations. If you're building or upgrading a rifle and want a mount that won't let you down, the #402 is a no-fuss choice backed by proven engineering.
Key Features
- Aluminum construction for maximum strength and reliability
- Machined to tight tolerances for precision fit and repeatability
- Cross-lock ring design compatible with a variety of scope ring styles
- Extended top mount configuration for flexibility in optic placement
- Matte finish for low glare and practical aesthetics
Specifications
| Brand | Weaver |
| Model | #402 |
| Mount Type | Top Mount Base, Extended |
| Material | Aluminum |
| Finish | Matte |
Frequently Asked Questions
What scope rings work with the Weaver #402 base?
The #402 uses Weaver's cross-lock ring design, which is compatible with a wide variety of scope ring styles. This flexibility allows you to pair the base with rings that suit your setup and budget.
Is this base suitable for long-range hunting rifles?
Yes. The aluminum construction and precision machining make the #402 well-suited for hunting and precision shooting applications where a solid, repeatable scope mount is essential.
What does "extended" mean in the #402 designation?
The extended configuration refers to the top mount design, which accommodates various scope and barrel combinations and provides flexibility in optic positioning.

