Henry Big Boy Carbine Tabletop Video

Published on March 7, 2026
Duration: 12:30

This review of the Henry Big Boy Carbine (H012GMCC) provides an expert-level overview of its features, including the color case hardened receiver, large loop lever, and octagonal barrel. The instructor emphasizes the critical role of cartridge overall length (OAL) in ensuring reliable feeding with lever-action firearms, particularly for .38 Special and .357 Magnum calibers. Plans for comprehensive ammunition testing in both the rifle and a revolver are detailed, aiming to identify optimal loads for performance and feeding.

Quick Summary

The Henry Big Boy Carbine's feeding reliability is highly dependent on cartridge overall length (OAL). The manual recommends 158-grain .38 Special loads with an OAL mimicking .357 Magnum for optimal performance. The rifle also features a color case hardened receiver, large loop lever, and is drilled and tapped for scope mounts.

Chapters

  1. 00:00Introduction & Previous Henry Experience
  2. 00:43Unboxing & Henry Brand Overview
  3. 01:33Manual Review & Ammunition Guidance
  4. 03:00Maintenance & Warranty Information
  5. 03:19Ammunition OAL Comparison
  6. 04:45Ammo Acquisition & Testing Plan
  7. 05:28Rifle Features & Action Details
  8. 06:50Action Smoothness & Future Testing
  9. 08:39Carbine Handling & Call to Action

Frequently Asked Questions

What is the most critical factor for reliable feeding in a Henry Big Boy Carbine?

The most critical factor for reliable feeding in a Henry Big Boy Carbine, like most lever-action rifles, is the cartridge overall length (OAL). The rifle's feeding mechanism is sensitive to OAL, and using ammunition with an incorrect length can lead to jams or failures to chamber rounds.

What type of ammunition does the Henry Big Boy Carbine manual recommend for optimal feeding?

The manual for the Henry Big Boy Carbine (H012 Series) specifically advises using .38 Special ammunition with a 158-grain bullet. It further recommends loads that have an overall length (OAL) similar to .357 Magnum cartridges for the best feeding performance.

Does the Henry Big Boy Carbine come drilled and tapped for optics?

Yes, the Henry Big Boy Carbine is manufactured with the receiver drilled and tapped to accept scope mounts. This feature allows users to easily add an optic for improved aiming precision, especially if the iron sights are found to be unsatisfactory for their intended use.

What are the key physical features of the Henry Big Boy Carbine reviewed?

The reviewed Henry Big Boy Carbine features a color case hardened receiver, a large loop lever for easier manipulation, an American walnut stock, a rubber butt pad, a side loading gate, an adjustable rear sight, a brass bead front sight, and an octagonal barrel. The traditional magazine tube can also be removed for loading/unloading.

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