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Weaver

Weaver Top-Mount Scope Base #36 Matte Black For Rem Mossberg 48501

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

Weaver Top-mount

Scope base, model #36, in

Machined Tight

Tolerances for a custom fit

Designed Help

Resist recoil effects

Square-cut Notch

Weaver detachable ring cross bolts

Compatible Listed

Listed rear-mount applications for select

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SKU: 48501-076683485014

Overview

This matte black top-mount scope base is built for hunters setting up a compatible rifle with a secure optic mounting point. It is machined to tight tolerances for a custom fit and uses a square-cut notch designed to mate with Weaver detachable rings. The rear-base fitment listed for specific BSA, Churchill Highlander, and Enfield applications makes it a practical choice for a straightforward scope installation, though compatibility should be confirmed before purchase.

Why Hunters Choose the Weaver

Machined Tight

Tolerances for a custom fit

Square-cut Notch

Weaver detachable rings

Built Help

Resist recoil-related movement

Matte Black

Finish offers a low-profile appearance

Compatible Several

Several listed rear-action rifle applications

Key Features

  • Weaver top-mount scope base, model #36, in matte black finish.
  • Machined to tight tolerances for a custom fit.
  • Designed to help resist recoil effects.
  • Square-cut notch mates with Weaver detachable ring cross bolts.
  • Compatible with listed rear-mount applications for select BSA, Churchill, and Enfield rifles.

Best Used For

  • Hunters needing a rear scope base for compatible BSA Monarch medium-action rifles.
  • Owners of CF2 Monarch long-action rifles in listed chamberings seeking a matched mount.
  • Shooters fitting a Churchill Highlander with a rear Weaver-style scope base.
  • Users mounting optics on Enfield rifles cut down like a Remington 721.
  • Anyone replacing a rear base on compatible rifles and using Weaver detachable rings.

Specifications

Blade FinishMatte Black
CompatibilityRem Mossberg 48501
Cross Bolt CompatibilityWeaver detachable ring
FitsBSA Model Monarch Medium Action in 222, 243, and 308 (Rear); CF2 Monarch Long Action in 7mm, 270, and 30-06 (Rear); Churchill Highlander (Rear); Enfield (cut down like Remington 721)
Machined To Tight TolerancesYes
Model Number#36
Mount TypeTop-Mount Scope Base
Recoil NotchSquare-cut notch

Pros

  • Machined to tight tolerances for a custom fit on compatible rifles.
  • Square-cut notch is designed to mate with Weaver detachable rings.
  • Built to help resist recoil-related movement.
  • Matte black finish offers a low-profile appearance.
  • Compatible with several listed rear-action rifle applications.

Considerations & Trade-offs

  • This is a rear scope base, so it is only one part of the mounting setup and must be matched with compatible rings and the correct front base where applicable.
  • The fit list is specific to certain rifle models and actions, so compatibility should be verified carefully before purchase.
  • Matte black finish helps keep the profile subdued, but it is still a dedicated mounting component rather than a universal base.
  • The product description emphasizes a custom fit and recoil-mating design, but it does not provide broader performance details beyond compatibility and mounting design.

Suggested Comparisons

  • Scope bases
  • Scope ring and base sets
  • Rifle mounting accessories
  • Optics mounting hardware

Suggested Accessories

  • Scope rings
  • Rifle scope
  • Mounting screws
  • Thread locker

Frequently Asked Questions

What is this Weaver #36 base designed for?

It is a top-mount scope base in matte black, listed as Weaver Top-Mount Scope Base #36. The provided fitment information says it is intended for specific rear-mount applications, including BSA Model Monarch Medium Action in .222, .243, and .308; CF2 Monarch Long Action in 7mm, .270, and .30-06; Churchill Highlander; and Enfield cut down like a Remington 721.

Does this base work with Weaver detachable rings?

Yes. The description says the base uses a square-cut notch that precisely mates to the sturdy cross bolt in every Weaver detachable ring.

Is this a front or rear scope base?

The fitment information provided identifies the listed applications as rear positions.

What finish does this scope base have?

The product is listed in matte black.

Will this fit my rifle?

Only if your rifle matches one of the listed fitments in the product data. The provided information names BSA Model Monarch Medium Action in .222, .243, and .308; CF2 Monarch Long Action in 7mm, .270, and .30-06; Churchill Highlander; and Enfield cut down like a Remington 721. If your rifle is not among those, fitment is not confirmed by the source data.