The Henry Big Boy Side Gate is a .44 Magnum/.44 Special lever-action rifle with a 16.5-inch octagonal barrel, 7+1 capacity, and a 7.4 lb weight. Overall length is 34.1 inches. The case-hardened steel receiver pairs with a blued barrel and adjustable semi-buckhorn sights with a brass bead front. 
 

Key Specifications 

• Model: Big Boy Side Gate 
• Caliber: .44 Magnum / .44 Special 
• Action: Lever Action 
• Capacity: 7 Rounds (plus 1 in the chamber) 
• Barrel Length: 16.5 inches 
• Overall Length: 34.1 inches 
• Weight: 7.4 lbs. 
• Sights: Adjustable Semi-Buckhorn with Brass Bead Front Sight 
• Finish: Case Hardened Steel Receiver with Blued Barrel 
   

Detailed Features 

1. The octagonal barrel adds rigidity and visual character; the profile has been used in American lever-action rifles for over a century and still works. 
    
2. The adjustable semi-buckhorn rear with brass bead front gives workable precision at hunting and range distances. 
    
3. Case hardening creates a unique finish pattern on every receiver, so no two look identical. 
    
4. The side gate loading system lets the shooter load without pulling the rifle away from the shoulder, which has real-world advantages in fast-moving situations. 
    

Target Audience 

Hunters targeting deer and other large game, sport shooters who want a lever-action in .44 Magnum, and collectors attracted to the case-hardened finish and octagonal barrel format. 
 

Usage Scenarios 

• Hunting: .44 Magnum stops deer and similar game at typical lever-action ranges. 
• Sport shooting: smooth action and good accuracy work for competition and range days. 
• Self-defense: the .44 Magnum caliber delivers significant stopping power for defensive use.

The Henry Big Boy .44 Mag in the octagonal barrel, side gate format gets consistently positive feedback.

The design draws the most comment. The case-hardened receiver and octagonal barrel combination looks distinctive, and most owners appreciate that it goes beyond pure function into something they're actually proud to own. Henry's build quality is a reliable baseline here: lever action feel, fit between wood and metal, and overall construction are described as solid across the board.

Functionally the lever mechanism is smooth and the side gate loading is a genuine convenience over traditional tube-loading methods. The .44 Magnum caliber gets appropriate marks for stopping power at hunting ranges, and accuracy is described as satisfying for both range use and field hunting.

The practical criticisms are mild. Some users find 7.4 lbs on the heavier end for extended carry in the field. A few owners note that certain components need closer attention during maintenance over time. Neither issue seems to affect overall satisfaction for most buyers.

The rifle is widely recommended for those who want a blend of traditional styling and modern lever-action function in a meaningful hunting caliber.