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Weaver

Weaver Top-Mount Scope Base #35 Matte Black For Rem Mossberg 48500

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Weaver Top-mount

Scope base, model #35, in

Machined Tight

Tolerances for a custom fit

Square-cut Notch

Weaver detachable ring cross bolts

Designed Help

Fight the effects of recoil

Fits Select

Mossberg 1500 and 1700 front

$11.99
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SKU: 48500-076683485007

Overview

This top-mount scope base is intended for hunters setting up a compatible rifle for optics use, with a focus on a secure, repeatable fit. It is machined to tight tolerances and uses a square-cut notch designed to mate with Weaver detachable rings, helping the base and ring interface stay locked under recoil. The matte black finish keeps the profile subdued on the rifle, while the listed fitments cover a wide range of supported models and action lengths. It is a practical choice when you need a straightforward mounting foundation for a compatible hunting rifle, though fit must be matched carefully to the specific firearm.

Why Hunters Choose the Weaver

Machined Tight

Tolerances for a custom fit

Square-cut Notch

Weaver detachable ring cross bolts

Compatible Wide

A wide range of listed

Front-base Fitment

Supports multiple popular hunting rifle

Matte Black

Finish offers a low-profile look

Key Features

  • Weaver top-mount scope base, model #35, in matte black finish.
  • Machined to tight tolerances for a custom fit.
  • Square-cut notch is designed to mate with Weaver detachable ring cross bolts.
  • Designed to help fight the effects of recoil.
  • Fits select Mossberg 1500 and 1700 front base applications.
  • Also fits select Remington, Ruger, Sauer, Savage, BSA, H&R, SKS, and Smith & Wesson models.

Best Used For

  • Hunters mounting a scope on compatible Remington 700 or 78 rifles in listed chamberings.
  • Users needing a front base for Mossberg 1500 or 1700 rifle setups.
  • Shooters building a Weaver detachable ring system with a square-cut notch interface.
  • Owners of compatible rifles wanting a matte black top-mount base for a clean setup.

Specifications

Base Number#35
Blade FinishMatte Black
Cross Bolt CompatibilityWeaver detachable ring
FitsBSA Model Monarch Medium Action in 222, 243, &l 308 (Front) and CF2 Monarch Long Action in 7mm, 270, and 30-06 (Front base ); H and R Models 317 and 322 (Front); Mossberg Models 1500 and 1700 (Front); Remington 700 and 78 LONG ACTION in 270, 280, 25-06, 7mm Mag., 300 Win. Mag., 264, 375, 458, 40X-L; 721; 725 in 270, 280, 30-06, and 375 (Front); Remington 700 and 78 SHORT ACTION in 17, 222, 222 Mag., 22-250, 243, 6mm 308; 722; 40X-S; 725 in 222, 243, 244; 700 Muzzle Loader (Front); Ruger M77 round top (Front); Sauer 200 (Front and Rear); Savage 40A (front base ); SKS Smith and Wesson 1500, 1600 and 1700 (Front)
Machined To Tightest TolerancesYes
Mount TypeTop-Mount Scope Base
Square Cut NotchYes

Pros

  • Machined to tight tolerances for a custom fit on compatible rifles.
  • Square-cut notch is designed to mate with Weaver detachable ring cross bolts.
  • Compatible with a wide range of listed rifle models and actions.
  • Front-base fitment supports multiple popular hunting rifle platforms.
  • Matte black finish offers a low-profile look on the rifle.

Considerations & Trade-offs

  • This is a top-mount base, so it is intended for compatible rifles and specific mounting setups rather than universal use.
  • The fit list is model- and action-specific, so confirming the exact rifle variant and front/rear position matters before purchase.
  • It is designed for use with Weaver detachable rings, which may limit ring-system flexibility if you are using a different mounting standard.
  • The product information does not include installation hardware or setup details, so those should be verified separately if needed.

Suggested Comparisons

  • Scope bases for bolt-action and other compatible rifles
  • One-piece or two-piece scope mounting systems
  • Detachable scope rings
  • Rifle mounting accessories

Suggested Accessories

  • Scope rings
  • Scope mounting hardware
  • Bore sighting tool
  • Thread-locking compound

Frequently Asked Questions

What rifles does this Weaver Top-Mount Scope Base #35 fit?

The listed fitment includes BSA Model Monarch Medium Action in .222, .243, and .308; CF2 Monarch Long Action in 7mm, .270, and .30-06; H&R Models 317 and 322; Mossberg Models 1500 and 1700; Remington 700 and 78 in several long-action and short-action chamberings; Ruger M77 round top; Sauer 200; Savage 40A; SKS; and Smith & Wesson 1500, 1600, and 1700. The product title also identifies it as for Remington/Mossberg fitment.

Is this base for the front or rear position?

The source lists several front-base applications, and for Sauer 200 it notes both front and rear. If you are matching it to a specific rifle, check the fitment list carefully for the exact position.

What does the product say about recoil resistance?

The description says the base is designed to fight the effects of recoil with a square-cut notch that mates to the cross bolt in Weaver detachable rings.

What finish does this scope base have?

The product title identifies it as matte black.

Does the source provide material, dimensions, or warranty details?

No. The provided data does not list material, dimensions, weight, or warranty terms, so those details are unknown from the source.