Weaver #71 Gloss Top Mount Base for Precision Optics and Scopes

The Weaver #71 Gloss Top Mount Base is a single-piece aluminum scope base designed to securely attach precision optics to your rifle without gunsmithing. Built to Weaver's standards for durability and repeatability, this top mount base offers a solid platform for rings and scopes on firearms that accept Weaver-pattern mounts. The gloss black finish resists glare while blending cleanly with most modern rifles.

Weaver bases are engineered to attach directly to factory receiver drilled-and-tapped holes, meaning no modifications to your firearm are necessary. The #71 comes with custom screws matched to the base for secure, reliable fastening. If your rifle already has factory Weaver holes, installation is straightforward—just align the base and tighten down. It's a no-fuss way to mount a scope or red dot optic on a compatible rifle.

One-piece top mount bases like the #71 are popular for hunters and range shooters who want simplicity and strength in a single platform. Because it doesn't require gunsmithing, you can swap it between firearms with compatible hole patterns, making it a practical choice for those who own multiple rifles or want to reconfigure their setup later.

Key Features

• Single-piece aluminum construction for maximum rigidity
• Gloss black finish resists reflection and corrosion
• Top mount design fits rifles with factory Weaver-pattern receivers
• Includes custom screws for secure fastening to receiver
• No gunsmithing required—mounts directly to factory holes

Specifications

Frequently Asked Questions

What rifles does the Weaver #71 fit?

The Weaver #71 is designed for rifles with factory drilled-and-tapped Weaver-pattern receiver holes. Confirm your rifle's base pattern before ordering—if it has Weaver holes, the #71 will mount directly without modification. Many modern and classic rifles from major manufacturers come with Weaver holes, but always verify compatibility with your specific model.

Do I need a gunsmith to install this base?

No. The #71 attaches to existing factory holes and requires no gunsmithing. Simply align the base over the holes, insert the included screws, and tighten. If your rifle lacks factory Weaver holes, a gunsmith would be needed to drill and tap them—but the base itself installs easily once the holes are present.

What's included with the base?

The Weaver #71 comes with custom screws designed to fasten securely to your receiver. You'll need to add scope rings and an optic separately.

Can I use this base with different scope rings and optics?

Yes. Any rings compatible with Weaver-pattern bases will fit the #71, giving you flexibility to pair it with your choice of scope or red dot optic. This modular approach is one reason Weaver mounts remain popular across the hunting and shooting community.