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Weaver
Overview
The Weaver 20 MOA Extended Multi-Slot Base is a versatile scope base designed for mounting optics onto your AR-15 platform. With its Picatinny mounting interface, it provides a secure and stable attachment point for various scopes, while the 20 MOA elevation compensation helps to extend your effective range by allowing for more precise adjustments at longer distances. This base is commonly found in precision builds where accuracy and long-range capability are prioritized.
Specifications
Available Merchants(6)
Prices checked
Price Alert
Price and stock
Availability is good for the Weaver 20 MOA Extended Multi-Slot Base - 99611: it was in stock at one retailer or another nearly every day in September 2026, and today all 6 retailers we track have it in stock. Prices barely moved in September 2026, holding around $46.08, so there haven't been real sales lately. Buying today, the lowest price is $37.99 at Sportsmans Outdoor Superstore, which matches the best price we saw in September.
Prices checked · refreshed daily across 30+ retailers
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