WEAVER
WeaverEXTENDED Multi Slot Base Savage 10, 11, 12, 14, 16 SA
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
Weaver extended multi Slot Picatinny bases are designed for specific models of firearms. They feature no slip/strip torx screws and are available with 20 MOA cant for extended range optic adjustment, as well as standard zero cant.
SpecPicks Verdict
SpecPicks classifies WeaverEXTENDED Multi Slot Base Savage 10, 11, 12, 14, 16 SA as a category leader on buyer feedback in the retro graphics cards category, based on 45 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. WEAVER's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for retro graphics cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.6★ average across customer reviews
- ✓ EXTENDED BASE: Adds mounting flexibility.
- ✓ Backed by WEAVER's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- EXTENDED BASE: Adds mounting flexibility.
- MULTI SLOT DESIGN: Weaver and Picatinny compatible.
- 6‑48 SCREWS: Uses standard mounting hardware.
- MODEL SPECIFIC FIT: Designed for Savage short actions.
- INDUSTRY-DEFINING HERITAGE – For over 90 years, Weaver has set the standard for scope mounting systems. Known for pioneering innovations and durable designs that shooters and hunters rely on for consistent performance.
Full Specifications
| Size | One Size |
|---|---|
| Brand | WEAVER |
| Color | Multi |
| Style | Classic |
| Material | Blend |
| Model Name | WEAVER EXTENDED MULTI SLOT BASE SAVAGE 10, 11, 12, 14, 16 SA (6-48) |
| Sport Type | Hunting |
| Part Number | 99491 |
| 6‑48 SCREWS | Uses standard mounting hardware. |
| EXTENDED BASE | Adds mounting flexibility. |
| Package Weight | 0.09 Kilograms |
| Number of Items | 1 |
| Suggested Users | unisex-adult |
| MULTI SLOT DESIGN | Weaver and Picatinny compatible. |
Ready to buy?
WeaverEXTENDED Multi Slot Base Savage 10, 11, 12, 14, 16 SA is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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