8 Best Scope Mount For Henry Big Boy of 2026 With Hammer Clearance

1

Monstrum Picatinny Rail Mount Compatible with Henry Big Boy H6

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• ARS Mark

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  7.1
• Brand
  Monstrum

Key specs2

Rail Interface

11-slot Picatinny rail

Receiver Compatibility

Configured to mount across the factory-drilled receiver holes of Henry Big Boy H6 and H12 lever-action rifles.

Pros & cons43

Pros

• Eleven Picatinny slots offer generous placement options for optics and eye relief adjustment
• Specifically patterned to match Henry Big Boy H6 and H12 receiver screw holes
• Picatinny standard accepts both Weaver and Picatinny-compatible scope rings or red dots
• Low-profile design helps preserve natural cheek weld when sighting through mounted optics

Cons

• Dedicated to H6 and H12 models, so verify receiver generation before installation
• Separate scope rings required since this is a rail base only
• Mounting hardware torque specifications are not listed and must be confirmed prior to mounting

2

AGILLE Cantilever Scope Mount Base Fits for Henry Golden Boy

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  9.4
• Brand
  AGILLE

Key specs2

Mounting Style

Weaver cantilever base

Rifle Platform Fit

Designed for Henry Golden Boy models rather than centerfire Big Boy receivers, attaching near the barrel to preserve receiver styling.

Pros & cons43

Pros

• Cantilever forward offset accommodates scope eye relief without interfering with hammer cocking
• Weaver-style base allows attachment of standard Weaver mounting rings
• Designed for simple installation while maintaining classic rifle aesthetics
• Rigid base construction supports stable optic positioning for improved shot accuracy

Cons

• Fits Henry Golden Boy models rather than standard Big Boy centerfire receivers
• Weaver cross-slots may not accommodate wide Picatinny recoil lugs without verification
• Requires separate Weaver rings to mount a traditional riflescope

3

Monstrum Single Picatinny Rail Mount for Henry Golden Boy Rifles

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  7.6
• Brand
  Monstrum

Key specs2

Optic Platform Interface

Single Picatinny rail

Model Match Note

Tailored for Henry Golden Boy rimfire rifles. Confirm your specific receiver or barrel hole layout before pairing with a Big Boy.

Pros & cons43

Pros

• Picatinny rail design accepts modern optics and standard ring hardware
• Single-piece base provides a rigid foundation for compact optics or red dots
• Specifically designed to fit Henry Golden Boy rifle specifications
• Compact footprint minimizes added bulk along the rifle profile

Cons

• Built for Henry Golden Boy rimfire models, not drilled Big Boy H006 or H012 receivers
• Shorter single rail surface offers fewer ring positioning slots than full-length rails
• Requires standalone rings or an optic with integrated Picatinny clamp

4

Eastern Tactical Supply Henry Big Boy (H006, H012) Picatinny Rail

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  7.6
• Brand
  Eastern Tactical Supply

Key specs2

Receiver Fitment

Built to match the factory receiver hole pattern on Henry Big Boy H006 and H012 rifles, providing a sturdy base for hunting optics.

Finish Option

Matte black finish

Pros & cons43

Pros

• Configured specifically to align with factory hole spacing on Henry Big Boy H006 and H012 models
• Picatinny rail interface provides flexibility for mounting rifle scopes or reflex sights
• Black finish blends cleanly with blued or all-weather lever-action finishes
• Rigid rail profile maintains optic stability under centerfire lever-action recoil

Cons

• Requires verifying whether your receiver is an older Gen 1 or newer Gen 2 pattern
• Does not include scope rings, adding extra hardware selection requirements
• Screw thread pitch and torque values must be verified against receiver specifications

5

Talley 940768 1" Henry Big Boy H006, H012 (Gen 2)

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  8.5
• Brand
  Talley

Key specs2

Ring Geometry

1-inch medium height integrated rings

Generation Requirement

Engineered specifically for Henry Big Boy H006 and H012 Gen 2 receivers, combining the base and ring into a single rigid unit.

Pros & cons43

Pros

• Integrated one-piece ring and base design eliminates rail-to-ring joint movement
• Medium height provides adequate objective bell clearance while allowing safe hammer access
• Sized precisely for standard 1-inch riflescope main tubes
• Direct receiver mounting avoids adding the extra weight and height of an adapter rail

Cons

• Limited strictly to 1-inch tube scopes, excluding 30mm or red dot optic bodies
• Dedicated to Gen 2 H006 and H012 models, so it will not seat on mismatched receivers
• Fixed ring placement prevents moving rings forward or backward along the receiver

6

WOSUWENGE Picatinny Rail for Henry Big Boy (H006, H012)

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  9.0
• Brand
  WOSUWENGE

Key specs2

Receiver Fitment

Directly accommodates Henry Big Boy H006 and H012 receivers to provide a multi-slot platform for scopes and red dots.

Optic Mounting System

Picatinny rail base

Pros & cons43

Pros

• Direct fit for Henry Big Boy H006 and H012 receiver hole patterns
• Full Picatinny rail platform accommodates both scopes and compact red dot sights
• Multiple recoil grooves allow fine-tuning scope eye relief for comfortable shooting
• Low profile keeps optics close to the bore axis for consistent sight alignment

Cons

• Requires separate Picatinny-compatible rings or optic mounts
• Verification of receiver screw hole spacing is necessary before final tightening
• Does not specify included mounting screw thread details in the listing

7

Henry Repeating Arms Receiver Scope Mount Fits Henry Big Boy

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  8.3
• Brand
  Henry Repeating Arms

Key specs2

OEM Compatibility

Direct receiver scope mount produced by Henry Repeating Arms for dedicated fit on Big Boy lever-action rifles.

Base Profile

Receiver scope mount

Pros & cons43

Pros

• Genuine factory receiver mount engineered directly by Henry Repeating Arms
• Designed specifically for Big Boy receivers to ensure exact hole alignment
• Low profile helps maintain balanced handling and clean rifle lines
• Direct receiver attachment creates a rigid base for traditional hunting optics

Cons

• Scope rings must be purchased separately to complete optic installation
• Does not specify exact rail slot standard in title, requiring confirmation of ring type
• Compatibility with older or non-drilled Big Boy variations must be verified first

8

Monstrum Picatinny Rail Mount for Henry Big Boy Rifles

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  7.4
• Brand
  Monstrum

Key specs2

Receiver Compatibility

Provides a lightweight multi-slot Picatinny rail designed for drilled Henry Big Boy lever-action receivers.

Optic Mounting System

Picatinny rail base

Pros & cons43

Pros

• Standard Picatinny specification works with a wide range of optic rings and reflex sights
• Dedicated Big Boy rifle fit aligns with receiver mounting threads
• Multi-slot layout gives flexibility when setting eye relief for hunting scopes
• Rigid aluminum profile adds minimal weight to the lever gun receiver

Cons

• Specific compatibility across H006, H012, or brass versus steel receivers must be verified
• Standalone rail base requires matching scope rings for installation
• Receiver screw torque limits are not listed and must be confirmed to avoid stripped threads

Last update on 2026-09-26 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Does an H006 or H012 scope base fit every Henry Big Boy rifle?

No, a scope base must match the exact receiver model and generation stamped on your rifle. Mounts like the Eastern Tactical Supply rail, the WOSUWENGE Picatinny rail, and the Monstrum rail are made specifically for H006 and H012 receivers. For second-generation Big Boy rifles, options like the Talley 940768 mount are designed specifically for H006 and H012 (Gen 2) configurations. Always confirm your rifle model code on the barrel or receiver before buying to ensure the factory-drilled holes line up.

Can you use a Henry Golden Boy scope mount on a Big Boy receiver?

No, Golden Boy scope bases are not compatible with Henry Big Boy receivers. Bases like the AGILLE Cantilever Scope Mount Base with Weaver style or the Monstrum Single Picatinny rail are built exclusively for Golden Boy rifles, which use an entirely different mounting setup. Installing a Golden Boy base on an H006 or H012 receiver will not align with the receiver screw holes and risks marring the metal finish. You should always select a dedicated Henry Big Boy mount or a factory Henry Repeating Arms Receiver Scope Mount.

Should you choose a Picatinny rail or an integrated ring mount for a Henry Big Boy?

It depends on whether you prioritize ring placement flexibility or a streamlined one-piece design. A Picatinny rail, such as the Monstrum 11 Slot rail, offers multiple positions across the receiver so you can adjust ring spacing for comfortable eye relief. In contrast, an integrated system like the Talley 940768 combines the base and 1-inch medium-height rings into one rigid structure for H006 and H012 (Gen 2) models. The integrated style eliminates an extra connection point, while the multi-slot rail accommodates a wider variety of optic positions.

Will mounting a scope on a Henry Big Boy interfere with the hammer?

A scope mount can crowd the hammer if your optic sits too low or extends too far rearward over the action. Using a mount with adequate elevation, such as the Talley 940768 with its medium height specification, provides clearance above the receiver so you can safely cock and decock the rifle. If you install an Eastern Tactical Supply or WOSUWENGE Picatinny rail, choose rings that keep the rear eyepiece high enough to maintain comfortable thumb access to the hammer spur.

How do you adjust eye relief on a Henry Big Boy rail mount?

You adjust eye relief by shifting your scope rings along the slots of the rail until the sight picture is full and natural. A base like the Monstrum 11 Slot Picatinny mount gives you eleven discrete locking points along the receiver to move your scope forward or backward. Achieving clear sight alignment prevents neck strain and ensures you do not have to crawl up the stock during quick lever-action shooting.

Does a Picatinny scope base block cartridge ejection on a Big Boy?

No, properly designed Big Boy mounts sit flat along the receiver top without obstructing the side-ejection port. The official Henry Repeating Arms Receiver Scope Mount and rails from WOSUWENGE or Eastern Tactical Supply are shaped to remain clear of the ejection path so spent brass clears freely. Keeping your optic compact and centered also helps maintain better rifle balance while keeping the action completely clear for smooth cycling.