Weaver Standard Top Mount Aluminum Scope Base - Gloss Black - #90 - Marlin 39A

The Weaver Standard Top Mount Aluminum Scope Base in gloss black finish is a precision-engineered one-piece mounting solution designed for the Marlin 39A and compatible firearms. This aluminum base delivers the solid foundation shooters rely on when establishing a repeatable, zeroed optic system for hunting, sport shooting, and field work. The gloss black finish resists glare while maintaining a clean aesthetic on classic and modern rifles alike.

Weaver top mount bases attach directly to your firearm's receiver without requiring any modifications, preserving the integrity of your rifle's original design. The one-piece aluminum construction keeps weight minimal while maintaining rigidity—critical for maintaining zero under recoil and environmental stress. Mounting hardware is factory-matched to ensure secure, repeatable fastening at the base interface. The Weaver standard mounting system accepts any optic equipped with Weaver-format rings, providing flexibility across a wide range of scopes and sight systems from entry-level hunting optics to precision long-range platforms.

This base is purpose-built for shooters who demand quick, tool-free installation without compromising accuracy. Whether you're setting up a rifle for deer season, varmint work, or precision target shooting, the Marlin 39A scope base provides the dependable platform needed to get rounds downrange on target. The compact footprint and aluminum construction make it suitable for the .22 LR platform while keeping overall system weight low—ideal for hunters and sport shooters who value maneuverability in the field.