▼ 42% below avg
Weaver Top Mount Base #40AM for BSA / Colt / Remington
Lowest Price
$4.34
MSRP
$7.42
Savings
42% off
Verified In Stock at
10 Stores
Updated
Aug 26, 2026
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Specifications
Description
Weaver Top Mount Base Features The Weaver Top Mount Base is engineered for a precise firearm-specific fit to ensure proper alignment on compatible BSA Colt and Remington models. As a reliable Weaver style rifle scope base it incorporates the trusted cross-lock design for secure compatibility with a wide variety of Weaver-style rings. Constructed from aluminum this base offers strength without adding unnecessary weight to the rifle. Tight machining tolerances help rings hold firmly under recoil for stable optic performance. Included mounting hardware allows straightforward installation on compatible receivers. Weaver Top Mount Base Specifications Manufacturer: Weaver Model: Top Mount Base Series: 40A Category: Scope Base Material: Aluminum Color: Matte Black Style: Weaver Firearm Fit: BSA Colt Remington Firearm Type: Rifle Pieces: 1 Rings Included: No Includes: Mounting Hardware Country of Origin: USA NOTE: Product is a one-piece base; some firearm types may require the purchase of both a front and a rear base.






